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Available in 24 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-24" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">24 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Sedno%C3%AFde" title="Sednoïde – Afrikaans" lang="af" hreflang="af" data-title="Sednoïde" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D8%AF%D9%86%D8%A7%D9%88%D9%8A" title="سدناوي – Arabic" lang="ar" hreflang="ar" data-title="سدناوي" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Sednoid" title="Sednoid – German" lang="de" hreflang="de" data-title="Sednoid" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Sednoide" title="Sednoide – Spanish" lang="es" hreflang="es" data-title="Sednoide" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Sednoide" title="Sednoide – Basque" lang="eu" hreflang="eu" data-title="Sednoide" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Sedno%C3%AFde" title="Sednoïde – French" lang="fr" hreflang="fr" data-title="Sednoïde" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Sednoide" title="Sednoide – Galician" lang="gl" hreflang="gl" data-title="Sednoide" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%84%B8%EB%93%9C%EB%82%98%EC%A1%B1" title="세드나족 – Korean" lang="ko" hreflang="ko" data-title="세드나족" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B8%E0%A5%87%E0%A4%A1%E0%A4%A8%E0%A5%8B%E0%A4%88" title="सेडनोई – Hindi" lang="hi" hreflang="hi" data-title="सेडनोई" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Sednoid" title="Sednoid – Indonesian" lang="id" hreflang="id" data-title="Sednoid" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Sednoide" title="Sednoide – Italian" lang="it" hreflang="it" data-title="Sednoide" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A1%D0%B5%D0%B4%D0%BD%D0%BE%D0%B8%D0%B4" title="Седноид – Macedonian" lang="mk" hreflang="mk" data-title="Седноид" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%BB%E3%83%89%E3%83%8E%E3%82%A4%E3%83%89" title="セドノイド – Japanese" lang="ja" hreflang="ja" data-title="セドノイド" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Sednoide" title="Sednoide – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Sednoide" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Sednoide" title="Sednoide – Portuguese" lang="pt" hreflang="pt" data-title="Sednoide" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Sednoid" title="Sednoid – Romanian" lang="ro" hreflang="ro" data-title="Sednoid" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D0%B5%D0%B4%D0%BD%D0%BE%D0%B8%D0%B4" title="Седноид – Russian" lang="ru" hreflang="ru" data-title="Седноид" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Sednoid" title="Sednoid – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Sednoid" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Sednoid" title="Sednoid – Swedish" lang="sv" hreflang="sv" data-title="Sednoid" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%8B%E0%B8%94%E0%B8%99%E0%B8%AD%E0%B8%A2%E0%B8%94%E0%B9%8C" title="เซดนอยด์ – Thai" lang="th" hreflang="th" data-title="เซดนอยด์" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Sednoid" title="Sednoid – Turkish" lang="tr" hreflang="tr" data-title="Sednoid" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A1%D0%B5%D0%B4%D0%BD%D0%BE%D1%97%D0%B4" title="Седноїд – Ukrainian" lang="uk" hreflang="uk" data-title="Седноїд" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Sednoid" title="Sednoid – Vietnamese" lang="vi" hreflang="vi" data-title="Sednoid" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%A1%9E%E8%B3%BD%E5%BE%B7%E5%A8%9C%E5%A4%A9%E9%AB%94" title="類賽德娜天體 – Chinese" lang="zh" hreflang="zh" data-title="類賽德娜天體" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q17148298#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" 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class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Sednoid_orbits.png/330px-Sednoid_orbits.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Sednoid_orbits.png/440px-Sednoid_orbits.png 2x" data-file-width="1157" data-file-height="872" /></a><figcaption>The orbits of the three known sednoids with Neptune's 30 AU circular orbit in blue.</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Sednoid_apparent_magnitudes.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Sednoid_apparent_magnitudes.png/220px-Sednoid_apparent_magnitudes.png" decoding="async" width="220" height="170" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Sednoid_apparent_magnitudes.png/330px-Sednoid_apparent_magnitudes.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Sednoid_apparent_magnitudes.png/440px-Sednoid_apparent_magnitudes.png 2x" data-file-width="764" data-file-height="589" /></a><figcaption>The <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">apparent magnitudes</a> of the three known sednoids.</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Sedna-NASA.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Sedna-NASA.JPG/220px-Sedna-NASA.JPG" decoding="async" width="220" height="167" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Sedna-NASA.JPG/330px-Sedna-NASA.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Sedna-NASA.JPG/440px-Sedna-NASA.JPG 2x" data-file-width="874" data-file-height="665" /></a><figcaption>Discovery image of <a href="/wiki/Sedna_(dwarf_planet)" title="Sedna (dwarf planet)">Sedna</a>, the eponymous and first known sednoid</figcaption></figure> <p>A <b>sednoid</b> is a <a href="/wiki/Trans-Neptunian_object" title="Trans-Neptunian object">trans-Neptunian object</a> with a large <a href="/wiki/Semi-major_axis" class="mw-redirect" title="Semi-major axis">semi-major axis</a> and a high <a href="/wiki/Perihelion" class="mw-redirect" title="Perihelion">perihelion</a>, similar to the orbit of the <a href="/wiki/Dwarf_planet" title="Dwarf planet">dwarf planet</a> <a href="/wiki/Sedna_(dwarf_planet)" title="Sedna (dwarf planet)">Sedna</a>. The consensus among astronomers is that there are only three objects that are known from this population: Sedna, <span class="nowrap"><a href="/wiki/2012_VP113" title="2012 VP113">2012 VP<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">113</span></span></a></span>, and <a href="/wiki/541132_Lele%C4%81k%C5%ABhonua" title="541132 Leleākūhonua">541132 Leleākūhonua</a> (<span class="nowrap">2015 TG<sub>387</sub></span>).<sup id="cite_ref-Huang2024_1-0" class="reference"><a href="#cite_note-Huang2024-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> All three have perihelia greater than <span class="nowrap"><span data-sort-value="7012897587224200000♠"></span>60 AU</span>.<sup id="cite_ref-JPL-sednoid_2-0" class="reference"><a href="#cite_note-JPL-sednoid-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> These objects lie outside an apparently nearly empty gap in the <a href="/wiki/Solar_System" title="Solar System">Solar System</a> and have no significant interaction with the planets. They are usually grouped with the <a href="/wiki/Detached_object" title="Detached object">detached objects</a>. Some astronomers<sup id="cite_ref-Sheppard-Inner-Oort-Cloud_3-0" class="reference"><a href="#cite_note-Sheppard-Inner-Oort-Cloud-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> consider the sednoids to be <b>Inner Oort Cloud (IOC) objects</b>, though the <a href="/wiki/Hills_cloud" title="Hills cloud">inner Oort cloud</a>, or Hills cloud, was originally predicted to lie beyond 2,000 AU, beyond the aphelia of the three known sednoids. </p><p>One attempt at a precise definition of sednoids is any body with a <a href="/wiki/Perihelion_and_aphelion" class="mw-redirect" title="Perihelion and aphelion">perihelion</a> greater than <span class="nowrap"><span data-sort-value="7012747989353500000♠"></span>50 AU</span> and a <a href="/wiki/Semi-major_axis" class="mw-redirect" title="Semi-major axis">semi-major axis</a> greater than <span class="nowrap"><span data-sort-value="7013224396806050000♠"></span>150 AU</span>.<sup id="cite_ref-nature_letter_4-0" class="reference"><a href="#cite_note-nature_letter-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Sheppard-Extreme_5-0" class="reference"><a href="#cite_note-Sheppard-Extreme-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> However, this definition applies to objects such as <span class="nowrap"><a href="/wiki/2013_SY99" title="2013 SY99">2013 SY<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">99</span></span></a></span> and <span class="nowrap"><a href="/wiki/2021_RR205" title="2021 RR205">2021 RR<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">205</span></span></a></span>,<sup id="cite_ref-Sheppard-disc_6-0" class="reference"><a href="#cite_note-Sheppard-disc-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> which have perihelia beyond 50 AU and semi-major axes over 700 AU. Despite this, these objects are thought to not belong to the sednoids, but rather to the same dynamical class as <a href="/wiki/474640_Alicanto" title="474640 Alicanto">474640 Alicanto</a>, <span class="nowrap"><a href="/wiki/2014_SR349" title="2014 SR349">2014 SR<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">349</span></span></a></span> and <span class="nowrap"><a href="/wiki/2010_GB174" title="2010 GB174">2010 GB<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">174</span></span></a></span>.<sup id="cite_ref-Bannister2017_7-0" class="reference"><a href="#cite_note-Bannister2017-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Huang2024_1-1" class="reference"><a href="#cite_note-Huang2024-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>With their high eccentricities (greater than 0.8), sednoids are distinguished from the high-perihelion objects with moderate eccentricities that are in a stable resonance with Neptune, namely <span class="nowrap"><a href="/wiki/2015_KQ174" title="2015 KQ174">2015 KQ<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">174</span></span></a></span>, <span class="nowrap"><a href="/wiki/2015_FJ345" title="2015 FJ345">2015 FJ<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">345</span></span></a></span>, <span class="nowrap"><a href="/wiki/(612911)_2004_XR190" title="(612911) 2004 XR190">(612911) 2004 XR<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">190</span></span></a></span> ("Buffy"), <span class="nowrap"><a href="/wiki/(690420)_2014_FC72" title="(690420) 2014 FC72">(690420) 2014 FC<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">72</span></span></a></span> and <span class="nowrap"><a href="/wiki/2014_FZ71" title="2014 FZ71">2014 FZ<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">71</span></span></a></span>.<sup id="cite_ref-Like_Buffy_8-0" class="reference"><a href="#cite_note-Like_Buffy-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Unexplained_orbits">Unexplained orbits</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sednoid&action=edit&section=1" title="Edit section: Unexplained orbits"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The sednoids' orbits cannot be explained by <a href="/wiki/Perturbation_(astronomy)" title="Perturbation (astronomy)">perturbations</a> from the <a href="/wiki/Giant_planet" title="Giant planet">giant planets</a>,<sup id="cite_ref-brown2004_9-0" class="reference"><a href="#cite_note-brown2004-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> nor by interaction with the <a href="/wiki/Galactic_tide" title="Galactic tide">galactic tides</a>.<sup id="cite_ref-nature_letter_4-1" class="reference"><a href="#cite_note-nature_letter-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> If they formed in their current locations, their orbits must originally have been circular; otherwise <a href="/wiki/Accretion_(astrophysics)" title="Accretion (astrophysics)">accretion</a> (the coalescence of smaller bodies into larger ones) would not have been possible because the large relative velocities between planetesimals would have been too disruptive.<sup id="cite_ref-scattered_10-0" class="reference"><a href="#cite_note-scattered-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> Their present elliptical orbits can be explained by several hypotheses: </p> <ol><li>These objects could have had their orbits and <a href="/wiki/Apsis" title="Apsis">perihelion</a> distances "lifted" by the passage of a nearby star when the <a href="/wiki/Sun" title="Sun">Sun</a> was still embedded in its <a href="/wiki/Open_cluster" title="Open cluster">birth star cluster</a>.<sup id="cite_ref-morbidelli04_11-0" class="reference"><a href="#cite_note-morbidelli04-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pfalzner2018_12-0" class="reference"><a href="#cite_note-pfalzner2018-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup></li> <li>They could have been captured from around passing stars, most likely in the Sun's birth cluster.<sup id="cite_ref-brown2004_9-1" class="reference"><a href="#cite_note-brown2004-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Jilkovaetal_13-0" class="reference"><a href="#cite_note-Jilkovaetal-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup></li> <li>Their orbits could have been disrupted by an <a href="/wiki/Planets_beyond_Neptune" title="Planets beyond Neptune">as-yet-unknown planet-sized body</a> beyond the <a href="/wiki/Kuiper_belt" title="Kuiper belt">Kuiper belt</a> such as the hypothesized <a href="/wiki/Planet_Nine" title="Planet Nine">Planet Nine</a>.<sup id="cite_ref-Gomez_2006_14-0" class="reference"><a href="#cite_note-Gomez_2006-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-lykawka2008_15-0" class="reference"><a href="#cite_note-lykawka2008-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup></li> <li>Their <a href="/wiki/Perihelion" class="mw-redirect" title="Perihelion">perihelion</a> distances could have been "lifted" by a temporarily-present <a href="/wiki/Rogue_planet" title="Rogue planet">rogue planet</a> in the early solar system.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup></li></ol> <div class="mw-heading mw-heading2"><h2 id="Known_members">Known members</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sednoid&action=edit&section=2" title="Edit section: Known members"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable sortable"> <caption><big><b>Sednoids and sednoid candidates</b></big><sup id="cite_ref-JPL-sednoid_2-1" class="reference"><a href="#cite_note-JPL-sednoid-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-MPClist_18-0" class="reference"><a href="#cite_note-MPClist-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </caption> <tbody><tr> <th data-sort-type="number">Number </th> <th>Name </th> <th data-sort-type="number">Diameter<br />(km) </th> <th data-sort-type="number"><a href="/wiki/Apsis" title="Apsis">Perihelion</a> (AU) </th> <th data-sort-type="number"><a href="/wiki/Semimajor_axis" class="mw-redirect" title="Semimajor axis">Semimajor axis</a> (AU) </th> <th data-sort-type="number"><a href="/wiki/Apsis" title="Apsis">Aphelion</a> (AU) </th> <th data-sort-type="number">Heliocentric<br />distance (AU) </th> <th data-sort-type="number"><a href="/wiki/Argument_of_periapsis" title="Argument of periapsis">Argument of perihelion</a> (°) </th> <th data-sort-type="number">Year discovered (precovered) </th></tr> <tr> <td><a href="/wiki/List_of_minor_planets:_90001%E2%80%9391000#377" title="List of minor planets: 90001–91000">90377</a> </td> <td><a href="/wiki/Sedna_(dwarf_planet)" title="Sedna (dwarf planet)">Sedna</a> </td> <td>995 ± 80 </td> <td>76.06 </td> <td>506 </td> <td>937 </td> <td>85.1 </td> <td>311.38 </td> <td>2003 (1990) </td></tr> <tr> <td><a href="/wiki/List_of_unnumbered_trans-Neptunian_objects:_2012#2012_VP113" title="List of unnumbered trans-Neptunian objects: 2012">—</a> </td> <td><span class="nowrap"><a href="/wiki/2012_VP113" title="2012 VP113">2012 VP<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">113</span></span></a></span> </td> <td>300–1000<sup id="cite_ref-Lakdawalla2014_19-0" class="reference"><a href="#cite_note-Lakdawalla2014-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </td> <td>80.50 </td> <td>271.5 </td> <td>462 </td> <td>83.65 </td> <td>293.78 </td> <td>2012 (2011) </td></tr> <tr> <td><a href="/wiki/List_of_minor_planets:_541001%E2%80%93542000#132" title="List of minor planets: 541001–542000">541132</a> </td> <td><a href="/wiki/541132_Lele%C4%81k%C5%ABhonua" title="541132 Leleākūhonua">Leleākūhonua</a> </td> <td>220<sup id="cite_ref-Buie2020_20-0" class="reference"><a href="#cite_note-Buie2020-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </td> <td>65.16 </td> <td>1085 </td> <td>2126 </td> <td>77.69 </td> <td>118.17 </td> <td>2015 (none) </td></tr> </tbody></table><style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-Update plainlinks metadata ambox ambox-content ambox-Update" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Ambox_current_red_Americas.svg/42px-Ambox_current_red_Americas.svg.png" decoding="async" width="42" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Ambox_current_red_Americas.svg/63px-Ambox_current_red_Americas.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/53/Ambox_current_red_Americas.svg/84px-Ambox_current_red_Americas.svg.png 2x" data-file-width="360" data-file-height="290" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">This section needs to be <b>updated</b>. The reason given is: Needs to address recent studies on observational biases (Napier et al. 2021, Brown et al. 2021) and discovery of 2021 RR205, whose longitude of perihelion does not align with the first 3 sednoids.<span class="hide-when-compact"> Please help update this article to reflect recent events or newly available information.</span> <span class="date-container"><i>(<span class="date">October 2022</span>)</i></span></div></td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Distant_object_orbits_and_positions_closeup.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Distant_object_orbits_and_positions_closeup.png/550px-Distant_object_orbits_and_positions_closeup.png" decoding="async" width="550" height="378" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Distant_object_orbits_and_positions_closeup.png/825px-Distant_object_orbits_and_positions_closeup.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/68/Distant_object_orbits_and_positions_closeup.png/1100px-Distant_object_orbits_and_positions_closeup.png 2x" data-file-width="5680" data-file-height="3900" /></a><figcaption>Orbits and positions of three known sednoids (labeled in pink) and various other extreme trans-Neptunian objects as of 2021</figcaption></figure> <p>The first three known sednoids, like all of the more extreme detached objects (objects with semi-major axes > 150 AU and perihelia > 30 AU; the orbit of <a href="/wiki/Neptune" title="Neptune">Neptune</a>), have a similar orientation (<a href="/wiki/Argument_of_perihelion" class="mw-redirect" title="Argument of perihelion">argument of perihelion</a>) of ≈ 0° (<span class="nowrap"><span data-sort-value="7000589921287174084♠"></span>338°<span style="margin-left:0.3em;margin-right:0.15em;">±</span>38°</span>). This is not due to an <a href="/wiki/Observational_bias" class="mw-redirect" title="Observational bias">observational bias</a> and is unexpected, because interaction with the giant planets should have randomized their arguments of perihelion (ω),<sup id="cite_ref-nature_letter_4-2" class="reference"><a href="#cite_note-nature_letter-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> with precession periods between 40 Myr and 650 Myr and 1.5 Gyr for Sedna.<sup id="cite_ref-Jilkovaetal_13-1" class="reference"><a href="#cite_note-Jilkovaetal-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> This suggests that one<sup id="cite_ref-nature_letter_4-3" class="reference"><a href="#cite_note-nature_letter-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> or more<sup id="cite_ref-Marcos2014_21-0" class="reference"><a href="#cite_note-Marcos2014-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> undiscovered massive perturbers may exist in the outer Solar System. A <a href="/wiki/Super-Earth" title="Super-Earth">super-Earth</a> at 250 AU would cause these objects to librate around ω = <span class="nowrap"><span data-sort-value="5000000000000000000♠"></span>0°<span style="margin-left:0.3em;margin-right:0.15em;">±</span>60°</span> for billions of years. There are multiple possible configurations and a low-albedo super-Earth at that distance would have an <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">apparent magnitude</a> below the current all-sky-survey detection limits. This hypothetical super-Earth has been dubbed <a href="/wiki/Planet_Nine" title="Planet Nine">Planet Nine</a>. Larger, more-distant perturbers would also be too faint to be detected.<sup id="cite_ref-nature_letter_4-4" class="reference"><a href="#cite_note-nature_letter-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>As of 2016<sup class="plainlinks noexcerpt noprint asof-tag update" style="display:none;"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Sednoid&action=edit">[update]</a></sup>,<sup class="noprint Inline-Template" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Manual_of_Style/Dates_and_numbers#Chronological_items" title="Wikipedia:Manual of Style/Dates and numbers"><span title="The date of the event predicted near this tag has passed. (October 2022)">needs update</span></a></i>]</sup> 27 known objects have a semi-major axis greater than 150 AU, a perihelion beyond Neptune, an argument of perihelion of <span class="nowrap"><span data-sort-value="7000593411945678073♠"></span>340°<span style="margin-left:0.3em;margin-right:0.15em;">±</span>55°</span>, and an <a href="/wiki/Observation_arc" title="Observation arc">observation arc</a> of more than 1 year.<sup id="cite_ref-jpl-neptune_22-0" class="reference"><a href="#cite_note-jpl-neptune-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup><span class="nowrap"><a href="/wiki/2013_SY99" title="2013 SY99">2013 SY<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">99</span></span></a></span>, <span class="nowrap"><a href="/wiki/2014_ST373" title="2014 ST373">2014 ST<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">373</span></span></a></span>, <span class="nowrap"><a href="/wiki/2015_FJ345" title="2015 FJ345">2015 FJ<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">345</span></span></a></span>, <span class="nowrap"><a href="/wiki/(612911)_2004_XR190" title="(612911) 2004 XR190">(612911) 2004 XR<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">190</span></span></a></span>, <span class="nowrap"><a href="/wiki/(690420)_2014_FC72" title="(690420) 2014 FC72">(690420) 2014 FC<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">72</span></span></a></span>, and <span class="nowrap"><a href="/wiki/2014_FZ71" title="2014 FZ71">2014 FZ<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">71</span></span></a></span> are near the limit of perihelion of 50 AU, but are not considered sednoids. </p><p>On 1 October 2018, <a href="/wiki/541132_Lele%C4%81k%C5%ABhonua" title="541132 Leleākūhonua">Leleākūhonua</a>, then known as <span class="nowrap">2015 TG<sub>387</sub></span>, was announced with perihelion of 65 AU and a semi-major axis of 1094 AU. With an aphelion over 2100 AU, it brings the object further out than <a href="/wiki/Sedna_(dwarf_planet)" title="Sedna (dwarf planet)">Sedna</a>. </p><p>In late 2015, <a href="/wiki/V774104" title="V774104">V774104</a> was announced at the Division for Planetary Science conference as a further candidate sednoid, but its <a href="/wiki/Observation_arc" title="Observation arc">observation arc</a> was too short to know whether its perihelion was even outside Neptune's influence.<sup id="cite_ref-witze2015_23-0" class="reference"><a href="#cite_note-witze2015-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> The talk about V774104 was probably meant to refer to Leleākūhonua (<span class="nowrap">2015 TG<sub>387</sub></span>) even though V774104 is the internal designation for non-sednoid <span class="nowrap"><a href="/wiki/2015_TH367" title="2015 TH367">2015 TH<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">367</span></span></a></span>. </p><p>Sednoids might constitute a proper dynamical class, but they may have a heterogeneous origin; the spectral slope of <span class="nowrap">2012 VP<sub>113</sub></span> is very different from that of Sedna.<sup id="cite_ref-gtcres_24-0" class="reference"><a href="#cite_note-gtcres-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p><p>Malena Rice and Gregory Laughlin applied a targeted shift-stacking search algorithm to analyze data from <a href="/wiki/TESS" class="mw-redirect" title="TESS">TESS</a> sectors 18 and 19 looking for candidate outer Solar System objects.<sup id="cite_ref-Rice_Laughlin_TESS_2020_25-0" class="reference"><a href="#cite_note-Rice_Laughlin_TESS_2020-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> Their search recovered known objects like Sedna and produced 17 new outer Solar System body candidates located at geocentric distances in the range 80–200 AU, that need follow-up observations with ground-based telescope resources for confirmation. Early results from a survey with the <a href="/wiki/William_Herschel_Telescope" title="William Herschel Telescope">William Herschel Telescope</a> aimed at recovering these distant TNO candidates have failed to confirm two of them.<sup id="cite_ref-WHT_2022_26-0" class="reference"><a href="#cite_note-WHT_2022-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ING_PR_27-0" class="reference"><a href="#cite_note-ING_PR-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Theoretical_population">Theoretical population</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sednoid&action=edit&section=3" title="Edit section: Theoretical population"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Each of the proposed mechanisms for Sedna's extreme orbit would leave a distinct mark on the structure and dynamics of any wider population. If a trans-Neptunian planet were responsible, all such objects would share roughly the same perihelion (≈80 AU). If Sedna had been captured from another planetary system that rotated in the same direction as the Solar System, then all of its population would have orbits on relatively low inclinations and have <a href="/wiki/Semi-major_axis" class="mw-redirect" title="Semi-major axis">semi-major axes</a> ranging from 100 to 500 AU. If it rotated in the opposite direction, then two populations would form, one with low and one with high inclinations. The perturbations from passing stars would produce a wide variety of perihelia and inclinations, each dependent on the number and angle of such encounters.<sup id="cite_ref-sisters_28-0" class="reference"><a href="#cite_note-sisters-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </p><p>Acquiring a larger sample of such objects would therefore help in determining which scenario is most likely.<sup id="cite_ref-Schwamb_29-0" class="reference"><a href="#cite_note-Schwamb-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> "I call Sedna a fossil record of the earliest Solar System", said Brown in 2006. "Eventually, when other fossil records are found, Sedna will help tell us how the Sun formed and the number of stars that were close to the Sun when it formed."<sup id="cite_ref-fussman_30-0" class="reference"><a href="#cite_note-fussman-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> A 2007–2008 survey by Brown, Rabinowitz and Schwamb attempted to locate another member of Sedna's hypothetical population. Although the survey was sensitive to movement out to 1,000 AU and discovered the likely dwarf planet <a href="/wiki/225088_Gonggong" class="mw-redirect" title="225088 Gonggong">Gonggong</a>, it detected no new sednoids.<sup id="cite_ref-Schwamb_29-1" class="reference"><a href="#cite_note-Schwamb-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> Subsequent simulations incorporating the new data suggested about 40 Sedna-sized objects probably exist in this region, with the brightest being about <a href="/wiki/Eris_(dwarf_planet)" title="Eris (dwarf planet)">Eris</a>'s <a href="/wiki/Absolute_magnitude#Solar_System_bodies_(H)" title="Absolute magnitude">magnitude</a> (−1.0).<sup id="cite_ref-Schwamb_29-2" class="reference"><a href="#cite_note-Schwamb-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </p><p>Following the discovery of Leleākūhonua, Sheppard et al. concluded that it implies a population of about 2 million Inner Oort Cloud objects larger than 40 km, with a total mass in the range of <span class="nowrap"><span data-sort-value="7022100000000000000♠"></span>1<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>22</sup> kg</span>, about the mass of <a href="/wiki/Pluto" title="Pluto">Pluto</a> and several times the mass of the <a href="/wiki/Asteroid_belt" title="Asteroid belt">asteroid belt</a>.<sup id="cite_ref-Sheppard2018_31-0" class="reference"><a href="#cite_note-Sheppard2018-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sednoid&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Category:Trans-Neptunian_objects" title="Category:Trans-Neptunian objects">Trans-Neptunian objects category</a></li> <li><a href="/wiki/Extreme_trans-Neptunian_object" title="Extreme trans-Neptunian object">Extreme trans-Neptunian object</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sednoid&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width reflist-columns-2"> <ol class="references"> <li id="cite_note-Huang2024-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Huang2024_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Huang2024_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFHuangGladman2024" class="citation journal cs1">Huang, Yukun; Gladman, Brett (February 2024). <a rel="nofollow" class="external text" href="https://doi.org/10.3847%2F2041-8213%2Fad2686">"Primordial Orbital Alignment of Sednoids"</a>. <i>The Astrophysical Journal Letters</i>. <b>962</b> (2): 6. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/2310.20614">2310.20614</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2024ApJ...962L..33H">2024ApJ...962L..33H</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.3847%2F2041-8213%2Fad2686">10.3847/2041-8213/ad2686</a></span>. 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"A Search for Distant Solar System Bodies in the Region of Sedna". <i>The Astrophysical Journal Letters</i>. <b>694</b> (1): L45–L48. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/0901.4173">0901.4173</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2009ApJ...694L..45S">2009ApJ...694L..45S</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1088%2F0004-637X%2F694%2F1%2FL45">10.1088/0004-637X/694/1/L45</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:15072103">15072103</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astrophysical+Journal+Letters&rft.atitle=A+Search+for+Distant+Solar+System+Bodies+in+the+Region+of+Sedna&rft.volume=694&rft.issue=1&rft.pages=L45-L48&rft.date=2009&rft_id=info%3Aarxiv%2F0901.4173&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A15072103%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1088%2F0004-637X%2F694%2F1%2FL45&rft_id=info%3Abibcode%2F2009ApJ...694L..45S&rft.aulast=Schwamb&rft.aufirst=Megan+E.&rft.au=Brown%2C+Michael+E.&rft.au=Rabinowitz%2C+David+L.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASednoid" class="Z3988"></span></span> </li> <li id="cite_note-fussman-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-fussman_30-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFussman2006" class="citation web cs1">Fussman, Cal (2006). <a rel="nofollow" class="external text" href="http://discovermagazine.com/2006/may/cover">"The Man Who Finds Planets"</a>. <i>Discover</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20100616162058/http://discovermagazine.com/2006/may/cover">Archived</a> from the original on 16 June 2010<span class="reference-accessdate">. Retrieved <span class="nowrap">2010-05-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Discover&rft.atitle=The+Man+Who+Finds+Planets&rft.date=2006&rft.aulast=Fussman&rft.aufirst=Cal&rft_id=http%3A%2F%2Fdiscovermagazine.com%2F2006%2Fmay%2Fcover&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASednoid" class="Z3988"></span></span> </li> <li id="cite_note-Sheppard2018-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-Sheppard2018_31-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSheppardTrujilloTholenKaib2019" class="citation journal cs1">Sheppard, Scott S.; Trujillo, Chadwick A.; Tholen, David J.; Kaib, Nathan (2019-04-01). <a rel="nofollow" class="external text" href="https://doi.org/10.3847%2F1538-3881%2Fab0895">"A New High Perihelion Trans-Plutonian Inner Oort Cloud Object: 2015 TG387"</a>. <i>The Astronomical Journal</i>. <b>157</b> (4): 139. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1810.00013">1810.00013</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2019AJ....157..139S">2019AJ....157..139S</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.3847%2F1538-3881%2Fab0895">10.3847/1538-3881/ab0895</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0004-6256">0004-6256</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:119071596">119071596</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astronomical+Journal&rft.atitle=A+New+High+Perihelion+Trans-Plutonian+Inner+Oort+Cloud+Object%3A+2015+TG387&rft.volume=157&rft.issue=4&rft.pages=139&rft.date=2019-04-01&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119071596%23id-name%3DS2CID&rft_id=info%3Abibcode%2F2019AJ....157..139S&rft_id=info%3Aarxiv%2F1810.00013&rft.issn=0004-6256&rft_id=info%3Adoi%2F10.3847%2F1538-3881%2Fab0895&rft.aulast=Sheppard&rft.aufirst=Scott+S.&rft.au=Trujillo%2C+Chadwick+A.&rft.au=Tholen%2C+David+J.&rft.au=Kaib%2C+Nathan&rft_id=https%3A%2F%2Fdoi.org%2F10.3847%252F1538-3881%252Fab0895&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASednoid" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sednoid&action=edit&section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Commons-logo.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> Media related to <a href="https://commons.wikimedia.org/wiki/Category:Sednoids" class="extiw" title="commons:Category:Sednoids">Sednoids</a> at Wikimedia Commons</li> <li><a rel="nofollow" class="external text" href="https://www.pbs.org/wgbh/nova/next/space/a-new-addition-to-the-solar-system-could-hint-at-something-larger/">New icy body hints at planet lurking beyond Pluto</a></li></ul> <p><br /> </p> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul 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aria-labelledby="Dwarf_planets" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3" style="text-align: center;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Dwarf_planets" title="Template:Dwarf planets"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Dwarf_planets" title="Template talk:Dwarf planets"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Dwarf_planets" title="Special:EditPage/Template:Dwarf planets"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Dwarf_planets" style="font-size:114%;margin:0 4em"><a href="/wiki/Dwarf_planet" title="Dwarf planet">Dwarf planets</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="3" style="text-align: center;"><div> <ul><li><a href="/wiki/List_of_possible_dwarf_planets" title="List of possible dwarf planets">List of possible dwarf planets</a></li> <li>Former dwarf planets <ul><li><a href="/wiki/Phoebe_(moon)" title="Phoebe (moon)">Phoebe</a></li> <li><a href="/wiki/Triton_(moon)" title="Triton (moon)">Triton</a></li> <li><a href="/wiki/4_Vesta" title="4 Vesta">Vesta</a></li> <li><a href="/wiki/2_Pallas" title="2 Pallas">Pallas</a></li></ul></li> <li><a href="/wiki/Mesoplanet" title="Mesoplanet">Mesoplanet</a></li> <li><a href="/wiki/Planemo" class="mw-redirect" title="Planemo">Planemo</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Consensus</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><b><a href="/wiki/Ceres_(dwarf_planet)" title="Ceres (dwarf planet)">Ceres</a></b> <ul><li><a href="/wiki/Geology_of_Ceres" title="Geology of Ceres">Geology</a></li> <li><a href="/wiki/Ceres_(dwarf_planet)#Atmosphere" title="Ceres (dwarf planet)">Atmosphere</a></li></ul></li> <li><b><a href="/wiki/Orcus_(dwarf_planet)" title="Orcus (dwarf planet)">Orcus</a></b> <ul><li><a href="/wiki/Vanth_(moon)" title="Vanth (moon)">Moon</a></li></ul></li> <li><b><a href="/wiki/Pluto" title="Pluto">Pluto</a></b> <ul><li><a href="/wiki/Geology_of_Pluto" title="Geology of Pluto">Geology</a></li> <li><a href="/wiki/Atmosphere_of_Pluto" title="Atmosphere of Pluto">Atmosphere</a></li> <li><a href="/wiki/Moons_of_Pluto" title="Moons of Pluto">Moons</a></li></ul></li> <li><b><a href="/wiki/Haumea" title="Haumea">Haumea</a></b> <ul><li><a href="/wiki/Moons_of_Haumea" title="Moons of Haumea">Moons</a></li> <li><a href="/wiki/Haumea#Ring" title="Haumea">Ring</a></li></ul></li> <li><b><a href="/wiki/Makemake" title="Makemake">Makemake</a></b> <ul><li><a href="/wiki/S/2015_(136472)_1" title="S/2015 (136472) 1">Moon</a></li></ul></li> <li><b><a href="/wiki/Quaoar" title="Quaoar">Quaoar</a></b> <ul><li><a href="/wiki/Weywot" title="Weywot">Moon</a></li> <li><a href="/wiki/Quaoar#Rings" title="Quaoar">Rings</a></li></ul></li> <li><b><a href="/wiki/Eris_(dwarf_planet)" title="Eris (dwarf planet)">Eris</a></b> <ul><li><a href="/wiki/Dysnomia_(moon)" title="Dysnomia (moon)">Moon</a></li></ul></li> <li><b><a href="/wiki/Gonggong_(dwarf_planet)" title="Gonggong (dwarf planet)">Gonggong</a></b> <ul><li><a href="/wiki/Xiangliu_(moon)" title="Xiangliu (moon)">Moon</a></li></ul></li> <li><b><a href="/wiki/Sedna_(dwarf_planet)" title="Sedna (dwarf planet)">Sedna</a></b></li></ul> </div></td><td class="noviewer navbox-image" rowspan="2" style="width:1px;padding:0 0 0 2px;padding-left: 0.5em;"><div><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Ceres_-_RC3_-_Haulani_Crater_(22381131691)_(cropped).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/76/Ceres_-_RC3_-_Haulani_Crater_%2822381131691%29_%28cropped%29.jpg/110px-Ceres_-_RC3_-_Haulani_Crater_%2822381131691%29_%28cropped%29.jpg" decoding="async" width="110" height="108" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/76/Ceres_-_RC3_-_Haulani_Crater_%2822381131691%29_%28cropped%29.jpg/165px-Ceres_-_RC3_-_Haulani_Crater_%2822381131691%29_%28cropped%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/76/Ceres_-_RC3_-_Haulani_Crater_%2822381131691%29_%28cropped%29.jpg/220px-Ceres_-_RC3_-_Haulani_Crater_%2822381131691%29_%28cropped%29.jpg 2x" data-file-width="852" data-file-height="836" /></a></span><br /><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Pluto_in_True_Color_-_High-Res.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Pluto_in_True_Color_-_High-Res.jpg/110px-Pluto_in_True_Color_-_High-Res.jpg" decoding="async" width="110" height="110" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Pluto_in_True_Color_-_High-Res.jpg/165px-Pluto_in_True_Color_-_High-Res.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Pluto_in_True_Color_-_High-Res.jpg/220px-Pluto_in_True_Color_-_High-Res.jpg 2x" data-file-width="8000" data-file-height="8000" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Candidate</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Asteroid" title="Asteroid">Asteroids</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/10_Hygiea" title="10 Hygiea">Hygiea</a></li> <li><a href="/wiki/704_Interamnia" title="704 Interamnia">Interamnia</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Centaur_(small_Solar_System_body)" title="Centaur (small Solar System body)">Centaurs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/10199_Chariklo" title="10199 Chariklo">Chariklo</a></li> <li><a href="/wiki/2060_Chiron" title="2060 Chiron">Chiron</a></li> <li><a href="/wiki/5145_Pholus" title="5145 Pholus">Pholus</a></li> <li><span class="nowrap"><a href="/wiki/(44594)_1999_OX3" title="(44594) 1999 OX3">1999 OX<sub>3</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(501214)_2013_TC146" class="mw-redirect" title="(501214) 2013 TC146">2013 TC<sub>146</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(523727)_2014_NW65" title="(523727) 2014 NW65">2014 NW<sub>65</sub></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Plutino" title="Plutino">Plutinos</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/38628_Huya" title="38628 Huya">Huya</a></li> <li><a href="/wiki/28978_Ixion" title="28978 Ixion">Ixion</a></li> <li><span class="nowrap"><a href="/wiki/(469372)_2001_QF298" title="(469372) 2001 QF298">2001 QF<sub>298</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(84719)_2002_VR128" title="(84719) 2002 VR128">2002 VR<sub>128</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(612533)_2002_XV93" title="(612533) 2002 XV93">2002 XV<sub>93</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(208996)_2003_AZ84" title="(208996) 2003 AZ84">2003 AZ<sub>84</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(455502)_2003_UZ413" title="(455502) 2003 UZ413">2003 UZ<sub>413</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(84922)_2003_VS2" title="(84922) 2003 VS2">2003 VS<sub>2</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(470308)_2007_JH43" title="(470308) 2007 JH43">2007 JH<sub>43</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2017_OF69" class="mw-redirect" title="2017 OF69">2017 OF<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">69</span></span></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Resonant_trans-Neptunian_object#1:2_resonance_("twotinos",_period_~330_years)" title="Resonant trans-Neptunian object">Twotinos</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="nowrap"><a href="/wiki/(119979)_2002_WC19" title="(119979) 2002 WC19">2002 WC<sub>19</sub></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Classical_Kuiper_belt_object" title="Classical Kuiper belt object">Cubewanos</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/19521_Chaos" title="19521 Chaos">Chaos</a></li> <li><a href="/wiki/120347_Salacia" title="120347 Salacia">Salacia</a></li> <li><a href="/wiki/174567_Varda" title="174567 Varda">Varda</a></li> <li><a href="/wiki/20000_Varuna" title="20000 Varuna">Varuna</a></li> <li><span class="nowrap"><a href="/wiki/(35671)_1998_SN165" title="(35671) 1998 SN165">1998 SN<sub>165</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(55565)_2002_AW197" title="(55565) 2002 AW197">2002 AW<sub>197</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2002_CY248" class="mw-redirect" title="2002 CY248">2002 CY<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">248</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/(119951)_2002_KX14" title="(119951) 2002 KX14">2002 KX<sub>14</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(307261)_2002_MS4" title="(307261) 2002 MS4">2002 MS<sub>4</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(55637)_2002_UX25" title="(55637) 2002 UX25">2002 UX<sub>25</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(307616)_2003_QW90" class="mw-redirect" title="(307616) 2003 QW90">2003 QW<sub>90</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(90568)_2004_GV9" title="(90568) 2004 GV9">2004 GV<sub>9</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(444030)_2004_NT33" title="(444030) 2004 NT33">2004 NT<sub>33</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(175113)_2004_PF115" title="(175113) 2004 PF115">2004 PF<sub>115</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(120348)_2004_TY364" title="(120348) 2004 TY364">2004 TY<sub>364</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(144897)_2004_UX10" title="(144897) 2004 UX10">2004 UX<sub>10</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(145452)_2005_RN43" title="(145452) 2005 RN43">2005 RN<sub>43</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(202421)_2005_UQ513" title="(202421) 2005 UQ513">2005 UQ<sub>513</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2010_FX86" title="2010 FX86">2010 FX<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">86</span></span></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other KBOs</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="nowrap"><a href="/wiki/(469306)_1999_CD158" title="(469306) 1999 CD158">1999 CD<sub>158</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(26375)_1999_DE9" title="(26375) 1999 DE9">1999 DE<sub>9</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(82075)_2000_YW134" title="(82075) 2000 YW134">2000 YW<sub>134</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(78799)_2002_XW93" title="(78799) 2002 XW93">2002 XW<sub>93</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(574372)_2010_JO179" title="(574372) 2010 JO179">2010 JO<sub>179</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(523645)_2010_VK201" title="(523645) 2010 VK201">2010 VK<sub>201</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2011_FW62" class="mw-redirect" title="2011 FW62">2011 FW<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">62</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/(471288)_2011_GM27" title="(471288) 2011 GM27">2011 GM<sub>27</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(523671)_2013_FZ27" title="(523671) 2013 FZ27">2013 FZ<sub>27</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(472271)_2014_UM33" title="(472271) 2014 UM33">2014 UM<sub>33</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(495603)_2015_AM281" title="(495603) 2015 AM281">2015 AM<sub>281</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(523794)_2015_RR245" title="(523794) 2015 RR245">2015 RR<sub>245</sub></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Scattered_disc" title="Scattered disc">Scattered disc<br />objects</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/229762_G%C7%83k%C3%BAn%C7%81%CA%BCh%C3%B2md%C3%ADm%C3%A0" title="229762 Gǃkúnǁʼhòmdímà">Gǃkúnǁʼhòmdímà</a></li> <li><a href="/wiki/471143_Dziewanna" title="471143 Dziewanna">Dziewanna</a></li> <li><span class="nowrap"><a href="/wiki/(26181)_1996_GQ21" class="mw-redirect" title="(26181) 1996 GQ21">1996 GQ<sub>21</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(15874)_1996_TL66" title="(15874) 1996 TL66">1996 TL<sub>66</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(42301)_2001_UR163" title="(42301) 2001 UR163">2001 UR<sub>163</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(84522)_2002_TC302" title="(84522) 2002 TC302">2002 TC<sub>302</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(230965)_2004_XA192" title="(230965) 2004 XA192">2004 XA<sub>192</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(303775)_2005_QU182" title="(303775) 2005 QU182">2005 QU<sub>182</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(145451)_2005_RM43" title="(145451) 2005 RM43">2005 RM<sub>43</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2006_QH181" title="2006 QH181">2006 QH<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">181</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/(470599)_2008_OG19" title="(470599) 2008 OG19">2008 OG<sub>19</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2010_KZ39" title="2010 KZ39">2010 KZ<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">39</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/(523639)_2010_RE64" title="(523639) 2010 RE64">2010 RE<sub>64</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(589683)_2010_RF43" title="(589683) 2010 RF43">2010 RF<sub>43</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2010_JO179" class="mw-redirect" title="2010 JO179">2010 JO<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">179</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/2010_TJ" title="2010 TJ">2010 TJ</a></span></li> <li><span class="nowrap"><a href="/wiki/(445473)_2010_VZ98" title="(445473) 2010 VZ98">2010 VZ<sub>98</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(532037)_2013_FY27" title="(532037) 2013 FY27">2013 FY<sub>27</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(543354)_2014_AN55" title="(543354) 2014 AN55">2014 AN<sub>55</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(523692)_2014_EZ51" title="(523692) 2014 EZ51">2014 EZ<sub>51</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2014_UZ224" title="2014 UZ224">2014 UZ<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">224</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/(523759)_2014_WK509" title="(523759) 2014 WK509">2014 WK<sub>509</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/2015_KH162" class="mw-redirect" title="2015 KH162">2015 KH<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">162</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/2015_RR245" class="mw-redirect" title="2015 RR245">2015 RR<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">245</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/2017_FO161" title="2017 FO161">2017 FO<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">161</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/2018_AG37" title="2018 AG37">2018 AG<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">37</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/2018_VG18" title="2018 VG18">2018 VG<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">18</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/2021_DR15" title="2021 DR15">2021 DR<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">15</span></span></a></span></li> <li><span class="nowrap"><a href="/wiki/2021_LL37" title="2021 LL37">2021 LL<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">37</span></span></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Detached_object" title="Detached object">Detached objects</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="nowrap"><a href="/wiki/(120132)_2003_FY128" title="(120132) 2003 FY128">2003 FY<sub>128</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(612584)_2003_QX113" title="(612584) 2003 QX113">2003 QX<sub>113</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(612911)_2004_XR190" title="(612911) 2004 XR190">2004 XR<sub>190</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(145480)_2005_TB190" title="(145480) 2005 TB190">2005 TB<sub>190</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(278361)_2007_JJ43" title="(278361) 2007 JJ43">2007 JJ<sub>43</sub></a></span></li> <li><span class="nowrap"><a href="/wiki/(528381)_2008_ST291" title="(528381) 2008 ST291">2008 ST<sub>291</sub></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a class="mw-selflink selflink">Sednoids</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="nowrap"><a href="/wiki/2012_VP113" title="2012 VP113">2012 VP<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">113</span></span></a></span></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="3" style="text-align: center;"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Dwarf_planets" title="Category:Dwarf planets">Category</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Trans-Neptunian_objects" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Trans-Neptunian_objects_navbox" title="Template:Trans-Neptunian objects navbox"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Trans-Neptunian_objects_navbox" title="Template talk:Trans-Neptunian objects navbox"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Trans-Neptunian_objects_navbox" title="Special:EditPage/Template:Trans-Neptunian objects navbox"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Trans-Neptunian_objects" style="font-size:114%;margin:0 4em"><a href="/wiki/Trans-Neptunian_object" title="Trans-Neptunian object">Trans-Neptunian objects</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;white-space: normal; text-align:center;">TNO classes</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Classical_Kuiper_belt_object" title="Classical Kuiper belt object">Cubewanos</a></li> <li><a href="/wiki/Scattered_disc" title="Scattered disc">Scattered-disc objects</a></li> <li><a href="/wiki/Detached_object" title="Detached object">Detached objects</a></li> <li><a href="/wiki/Resonant_trans-Neptunian_object" title="Resonant trans-Neptunian object">Resonant objects</a> <ul><li><a href="/wiki/Neptune_trojan" title="Neptune trojan">Neptune trojans</a></li> <li><a href="/wiki/Plutino" title="Plutino">Plutinos</a></li> <li><a href="/wiki/Resonant_trans-Neptunian_object#1:2_resonance_("twotinos",_period_~330_years)" title="Resonant trans-Neptunian object">Twotinos</a></li></ul></li> <li><a href="/wiki/Minor-planet_moon#Trans-Neptunian_objects" title="Minor-planet moon">TNO moons</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;white-space: normal; text-align:center;"><a href="/wiki/Dwarf_planet" title="Dwarf planet">Dwarf planets</a> <span class="nowrap">(moons)</span></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Orcus_(dwarf_planet)" title="Orcus (dwarf planet)">Orcus</a> <ul><li><a href="/wiki/Vanth_(moon)" title="Vanth (moon)">Vanth</a></li></ul></li> <li><a href="/wiki/Pluto" title="Pluto">Pluto</a> <ul><li><a href="/wiki/Charon_(moon)" title="Charon (moon)">Charon</a></li> <li><a href="/wiki/Styx_(moon)" title="Styx (moon)">Styx</a></li> <li><a href="/wiki/Nix_(moon)" title="Nix (moon)">Nix</a></li> <li><a href="/wiki/Kerberos_(moon)" title="Kerberos (moon)">Kerberos</a></li> <li><a href="/wiki/Hydra_(moon)" title="Hydra (moon)">Hydra</a></li></ul></li> <li><a href="/wiki/Haumea" title="Haumea">Haumea</a> <ul><li><a href="/wiki/Namaka_(moon)" title="Namaka (moon)">Namaka</a></li> <li><a href="/wiki/Hi%CA%BBiaka_(moon)" title="Hiʻiaka (moon)">Hiʻiaka</a></li> <li><a href="/wiki/Haumea#Ring" title="Haumea">Ring</a></li></ul></li> <li><a href="/wiki/Quaoar" title="Quaoar">Quaoar</a> <ul><li><a href="/wiki/Weywot_(moon)" class="mw-redirect" title="Weywot (moon)">Weywot</a></li> <li><a href="/wiki/50000_Quaoar#Rings" class="mw-redirect" title="50000 Quaoar">Rings</a></li></ul></li> <li><a href="/wiki/Makemake" title="Makemake">Makemake</a> <ul><li><a href="/wiki/S/2015_(136472)_1" title="S/2015 (136472) 1">MK2</a></li></ul></li> <li><a href="/wiki/Gonggong_(dwarf_planet)" title="Gonggong (dwarf planet)">Gonggong</a> <ul><li><a href="/wiki/Xiangliu_(moon)" title="Xiangliu (moon)">Xiangliu</a></li></ul></li> <li><a href="/wiki/Eris_(dwarf_planet)" title="Eris (dwarf planet)">Eris</a> <ul><li><a href="/wiki/Dysnomia_(moon)" title="Dysnomia (moon)">Dysnomia</a></li></ul></li> <li><a href="/wiki/Sedna_(dwarf_planet)" title="Sedna (dwarf planet)">Sedna</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;white-space: normal; text-align:center;"><a class="mw-selflink selflink">Sednoids</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/90377_Sedna" class="mw-redirect" title="90377 Sedna">90377 Sedna</a></li> <li><span class="nowrap"><a href="/wiki/2012_VP113" title="2012 VP113">2012 VP<span style="position: relative; top: 0.3em;"><span style="font-size:80%;">113</span></span></a></span></li> <li><a href="/wiki/541132_Lele%C4%81k%C5%ABhonua" title="541132 Leleākūhonua">541132 Leleākūhonua</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Solar_System" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align:center;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Solar_System" title="Template:Solar System"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Solar_System" title="Template talk:Solar System"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Solar_System" title="Special:EditPage/Template:Solar System"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Solar_System" style="font-size:114%;margin:0 4em"><a href="/wiki/Solar_System" title="Solar System">Solar System</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align:center;"><div><figure class="mw-default-size noresize" typeof="mw:File"><span><img alt="The Sun, the planets, their moons, and several trans-Neptunian objects" src="//upload.wikimedia.org/wikipedia/commons/4/43/Solar_System_Template_2.png" decoding="async" width="666" height="36" class="mw-file-element" data-file-width="666" data-file-height="36" usemap="#ImageMap_95c11910eb0c3136" /></span><map name="ImageMap_95c11910eb0c3136"><area href="/wiki/Sun" shape="rect" coords="0,0,90,35" alt="The Sun" title="The Sun" /><area href="/wiki/Mercury_(planet)" shape="circle" coords="112,18,6" alt="Mercury" title="Mercury" /><area href="/wiki/Venus" shape="circle" coords="153,18,8" alt="Venus" title="Venus" /><area href="/wiki/Moon" shape="circle" coords="204,10,4" alt="The Moon" title="The Moon" /><area href="/wiki/Earth" shape="circle" coords="195,18,8" alt="Earth" title="Earth" /><area href="/wiki/Mars" shape="circle" coords="233,18,8" alt="Mars" title="Mars" /><area href="/wiki/Moons_of_Mars" shape="circle" coords="241,13,3" alt="Phobos and Deimos" title="Phobos and Deimos" /><area href="/wiki/Ceres_(dwarf_planet)" shape="circle" coords="271,18,5" alt="Ceres" title="Ceres" /><area href="/wiki/Asteroid_belt" shape="rect" coords="256,0,288,35" alt="The main asteroid belt" title="The main asteroid belt" /><area href="/wiki/Jupiter" shape="circle" coords="316,19,15" alt="Jupiter" title="Jupiter" /><area href="/wiki/Moons_of_Jupiter" shape="circle" coords="329,6,6" alt="Moons of Jupiter" title="Moons of Jupiter" /><area href="/wiki/Rings_of_Jupiter" shape="rect" coords="298,18,335,20" alt="Rings of Jupiter" title="Rings of Jupiter" /><area href="/wiki/Saturn" shape="circle" coords="372,18,12" alt="Saturn" title="Saturn" /><area href="/wiki/Moons_of_Saturn" shape="circle" coords="381,7,6" alt="Moons of Saturn" title="Moons of Saturn" /><area href="/wiki/Rings_of_Saturn" shape="rect" coords="353,5,389,31" alt="Rings of Saturn" title="Rings of Saturn" /><area href="/wiki/Uranus" shape="circle" coords="418,18,12" alt="Uranus" title="Uranus" /><area href="/wiki/Moons_of_Uranus" shape="circle" coords="427,10,6" alt="Moons of Uranus" title="Moons of Uranus" /><area href="/wiki/Rings_of_Uranus" shape="rect" coords="408,4,429,34" alt="Rings of Uranus" title="Rings of Uranus" /><area href="/wiki/Neptune" shape="circle" coords="462,18,12" alt="Neptune" title="Neptune" /><area href="/wiki/Moons_of_Neptune" shape="circle" coords="471,10,5" alt="Moons of Neptune" title="Moons of Neptune" /><area href="/wiki/Rings_of_Neptune" shape="rect" coords="441,9,485,28" alt="Rings of Neptune" title="Rings of Neptune" /><area href="/wiki/Pluto" shape="circle" coords="504,18,12" alt="Pluto" title="Pluto" /><area href="/wiki/Moons_of_Pluto" shape="circle" coords="510,13,8" alt="Moons of Pluto" title="Moons of Pluto" /><area href="/wiki/Haumea" shape="circle" coords="534,18,12" alt="Haumea" title="Haumea" /><area href="/wiki/Moons_of_Haumea" shape="circle" coords="540,13,8" alt="Moons of Haumea" title="Moons of Haumea" /><area href="/wiki/Makemake" shape="circle" coords="567,18,12" alt="Makemake" title="Makemake" /><area href="/wiki/S/2015_(136472)_1" shape="circle" coords="571,13,8" alt="S/2015 (136472) 1" title="S/2015 (136472) 1" /><area href="/wiki/Kuiper_belt" shape="rect" coords="490,0,580,35" alt="The Kuiper Belt" title="The Kuiper Belt" /><area href="/wiki/Eris_(dwarf_planet)" shape="circle" coords="596,18,12" alt="Eris" title="Eris" /><area href="/wiki/Dysnomia_(moon)" shape="circle" coords="602,13,8" alt="Dysnomia" title="Dysnomia" /><area href="/wiki/Scattered_disc" shape="rect" coords="581,0,610,35" alt="The Scattered Disc" title="The Scattered Disc" /><area href="/wiki/Hills_cloud" shape="rect" coords="623,0,640,35" alt="The Hills Cloud" title="The Hills Cloud" /><area href="/wiki/Oort_cloud" shape="rect" coords="641,0,666,35" alt="The Oort Cloud" title="The Oort Cloud" /></map><figcaption></figcaption></figure> <ul><li><a href="/wiki/Sun" title="Sun">Sun</a></li> <li><a href="/wiki/Mercury_(planet)" title="Mercury (planet)">Mercury</a></li> <li><a href="/wiki/Venus" title="Venus">Venus</a></li> <li><a href="/wiki/Earth" title="Earth">Earth</a></li> <li><a href="/wiki/Mars" title="Mars">Mars</a></li> <li><i><a href="/wiki/Ceres_(dwarf_planet)" title="Ceres (dwarf planet)">Ceres</a></i></li> <li><a href="/wiki/Jupiter" title="Jupiter">Jupiter</a></li> <li><a href="/wiki/Saturn" title="Saturn">Saturn</a></li> <li><a href="/wiki/Uranus" title="Uranus">Uranus</a></li> <li><a href="/wiki/Neptune" title="Neptune">Neptune</a></li> <li><i><a href="/wiki/Orcus_(dwarf_planet)" title="Orcus (dwarf planet)">Orcus</a></i></li> <li><i><a href="/wiki/Pluto" title="Pluto">Pluto</a></i></li> <li><i><a href="/wiki/Haumea" title="Haumea">Haumea</a></i></li> <li><i><a href="/wiki/Quaoar" title="Quaoar">Quaoar</a></i></li> <li><i><a href="/wiki/Makemake" title="Makemake">Makemake</a></i></li> <li><i><a href="/wiki/Gonggong_(dwarf_planet)" title="Gonggong (dwarf planet)">Gonggong</a></i></li> <li><i><a href="/wiki/Eris_(dwarf_planet)" title="Eris (dwarf planet)">Eris</a></i></li> <li><i><a href="/wiki/Sedna_(dwarf_planet)" title="Sedna (dwarf planet)">Sedna</a></i></li></ul></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0;background:transparent;color:inherit;"><div style="padding:0px"><table class="navbox-columns-table" style="border-spacing: 0px; text-align:left;width:100%;"><tbody><tr style="vertical-align:top"><td class="navbox-list" style="padding:0px;width:50%;"><div> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Planets,dwarfs" scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Planet" title="Planet">Planets</a>,<br /><a href="/wiki/Dwarf_planet" title="Dwarf planet">dwarfs</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Terrestrial_planet" title="Terrestrial planet">Terrestrials</a> <ul><li><a href="/wiki/Mercury_(planet)" title="Mercury (planet)">Mercury</a></li> <li><a href="/wiki/Venus" title="Venus">Venus</a></li> <li><a href="/wiki/Earth" title="Earth">Earth</a></li> <li><a href="/wiki/Mars" title="Mars">Mars</a></li></ul></li> <li><a href="/wiki/Giant_planet" title="Giant planet">Giants</a> <ul><li><a href="/wiki/Gas_giant" title="Gas giant">Gas</a> <ul><li><a href="/wiki/Jupiter" title="Jupiter">Jupiter</a></li> <li><a href="/wiki/Saturn" title="Saturn">Saturn</a></li></ul></li> <li><a href="/wiki/Ice_giant" title="Ice giant">Ice</a> <ul><li><a href="/wiki/Uranus" title="Uranus">Uranus</a></li> <li><a href="/wiki/Neptune" title="Neptune">Neptune</a></li></ul></li></ul></li> <li><a href="/wiki/Dwarf_planet" title="Dwarf planet">Dwarfs</a> <ul><li><a href="/wiki/Ceres_(dwarf_planet)" title="Ceres (dwarf planet)">Ceres</a></li> <li><a href="/wiki/Orcus_(dwarf_planet)" title="Orcus (dwarf planet)">Orcus</a></li> <li><a href="/wiki/Pluto" title="Pluto">Pluto</a></li> <li><a href="/wiki/Haumea" title="Haumea">Haumea</a></li> <li><a href="/wiki/Quaoar" title="Quaoar">Quaoar</a></li> <li><a href="/wiki/Makemake" title="Makemake">Makemake</a></li> <li><a href="/wiki/Gonggong_(dwarf_planet)" title="Gonggong (dwarf planet)">Gonggong</a></li> <li><a href="/wiki/Eris_(dwarf_planet)" title="Eris (dwarf planet)">Eris</a></li> <li><a href="/wiki/Sedna_(dwarf_planet)" title="Sedna (dwarf planet)">Sedna</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Natural_satellite" title="Natural satellite">Moons</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Earth <ul><li><a href="/wiki/Moon" title="Moon">Moon</a></li> <li><a href="/wiki/Claimed_moons_of_Earth" title="Claimed moons of Earth">other near-Earth objects</a></li></ul></li> <li><a href="/wiki/Moons_of_Mars" title="Moons of Mars">Mars</a> <ul><li><a href="/wiki/Phobos_(moon)" title="Phobos (moon)">Phobos</a></li> <li><a href="/wiki/Deimos_(moon)" title="Deimos (moon)">Deimos</a></li></ul></li> <li><a href="/wiki/Moons_of_Jupiter" title="Moons of Jupiter">Jupiter</a> <ul><li><a href="/wiki/Ganymede_(moon)" title="Ganymede (moon)">Ganymede</a></li> <li><a href="/wiki/Callisto_(moon)" title="Callisto (moon)">Callisto</a></li> <li><a href="/wiki/Io_(moon)" title="Io (moon)">Io</a></li> <li><a href="/wiki/Europa_(moon)" title="Europa (moon)">Europa</a></li> <li><a href="/wiki/Moons_of_Jupiter#List" title="Moons of Jupiter">all 95</a></li></ul></li> <li><a href="/wiki/Moons_of_Saturn" title="Moons of Saturn">Saturn</a> <ul><li><a href="/wiki/Titan_(moon)" title="Titan (moon)">Titan</a></li> <li><a href="/wiki/Rhea_(moon)" title="Rhea (moon)">Rhea</a></li> <li><a href="/wiki/Iapetus_(moon)" title="Iapetus (moon)">Iapetus</a></li> <li><a href="/wiki/Dione_(moon)" title="Dione (moon)">Dione</a></li> <li><a href="/wiki/Tethys_(moon)" title="Tethys (moon)">Tethys</a></li> <li><a href="/wiki/Enceladus" title="Enceladus">Enceladus</a></li> <li><a href="/wiki/Mimas" title="Mimas">Mimas</a></li> <li><a href="/wiki/Hyperion_(moon)" title="Hyperion (moon)">Hyperion</a></li> <li><a href="/wiki/Phoebe_(moon)" title="Phoebe (moon)">Phoebe</a></li> <li><a href="/wiki/Moons_of_Saturn#List" title="Moons of Saturn">all 146</a></li></ul></li> <li><a href="/wiki/Moons_of_Uranus" title="Moons of Uranus">Uranus</a> <ul><li><a href="/wiki/Titania_(moon)" title="Titania (moon)">Titania</a></li> <li><a href="/wiki/Oberon_(moon)" title="Oberon (moon)">Oberon</a></li> <li><a href="/wiki/Umbriel" title="Umbriel">Umbriel</a></li> <li><a href="/wiki/Ariel_(moon)" title="Ariel (moon)">Ariel</a></li> <li><a href="/wiki/Miranda_(moon)" title="Miranda (moon)">Miranda</a></li> <li><a href="/wiki/Moons_of_Uranus#List" title="Moons of Uranus">all 28</a></li></ul></li> <li><a href="/wiki/Moons_of_Neptune" title="Moons of Neptune">Neptune</a> <ul><li><a href="/wiki/Triton_(moon)" title="Triton (moon)">Triton</a></li> <li><a href="/wiki/Proteus_(moon)" title="Proteus (moon)">Proteus</a></li> <li><a href="/wiki/Nereid_(moon)" title="Nereid (moon)">Nereid</a></li> <li><a href="/wiki/Moons_of_Neptune#List" title="Moons of Neptune">all 16</a></li></ul></li> <li><a href="/wiki/Orcus_(dwarf_planet)" title="Orcus (dwarf planet)">Orcus</a> <ul><li><a href="/wiki/Vanth_(moon)" title="Vanth (moon)">Vanth</a></li></ul></li> <li><a href="/wiki/Moons_of_Pluto" title="Moons of Pluto">Pluto</a> <ul><li><a href="/wiki/Charon_(moon)" title="Charon (moon)">Charon</a></li> <li><a href="/wiki/Nix_(moon)" title="Nix (moon)">Nix</a></li> <li><a href="/wiki/Hydra_(moon)" title="Hydra (moon)">Hydra</a></li> <li><a href="/wiki/Kerberos_(moon)" title="Kerberos (moon)">Kerberos</a></li> <li><a href="/wiki/Styx_(moon)" title="Styx (moon)">Styx</a></li></ul></li> <li><a href="/wiki/Moons_of_Haumea" title="Moons of Haumea">Haumea</a> <ul><li><a href="/wiki/Hi%CA%BBiaka_(moon)" title="Hiʻiaka (moon)">Hiʻiaka</a></li> <li><a href="/wiki/Namaka_(moon)" title="Namaka (moon)">Namaka</a></li></ul></li> <li><a href="/wiki/Quaoar" title="Quaoar">Quaoar</a> <ul><li><a href="/wiki/Weywot" title="Weywot">Weywot</a></li></ul></li> <li><a href="/wiki/Makemake" title="Makemake">Makemake</a> <ul><li><a href="/wiki/S/2015_(136472)_1" title="S/2015 (136472) 1">S/2015 (136472) 1</a></li></ul></li> <li><a href="/wiki/Gonggong_(dwarf_planet)" title="Gonggong (dwarf planet)">Gonggong</a> <ul><li><a href="/wiki/Xiangliu_(moon)" title="Xiangliu (moon)">Xiangliu</a></li></ul></li> <li><a href="/wiki/Eris_(dwarf_planet)" title="Eris (dwarf planet)">Eris</a> <ul><li><a href="/wiki/Dysnomia_(moon)" title="Dysnomia (moon)">Dysnomia</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Ring_system" title="Ring system">Rings</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rings_of_Earth" title="Rings of Earth">Earth</a>?</li> <li><a href="/wiki/Rings_of_Jupiter" title="Rings of Jupiter">Jovian</a></li> <li><a href="/wiki/Rings_of_Saturn" title="Rings of Saturn">Saturnian</a> (<a href="/wiki/Rings_of_Rhea" title="Rings of Rhea">Rhean</a>?)</li> <li><a href="/wiki/Rings_of_Chariklo" title="Rings of Chariklo">Charikloan</a></li> <li><a href="/wiki/2060_Chiron#Rings" title="2060 Chiron">Chironean</a></li> <li><a href="/wiki/Rings_of_Uranus" title="Rings of Uranus">Uranian</a></li> <li><a href="/wiki/Rings_of_Neptune" title="Rings of Neptune">Neptunian</a></li> <li><a href="/wiki/Haumea#Ring" title="Haumea">Haumean</a></li> <li><a href="/wiki/Quaoar#Rings" title="Quaoar">Quaoarian</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Small_Solar_System_body" title="Small Solar System body">Small<br />Solar<br />System<br />bodies</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Comet" title="Comet">Comets</a></li> <li><a href="/wiki/Damocloid" title="Damocloid">Damocloids</a></li> <li><a href="/wiki/Meteoroid" title="Meteoroid">Meteoroids</a></li> <li><a href="/wiki/Minor_planet" title="Minor planet">Minor planets</a> <ul><li><a href="/wiki/Meanings_of_minor-planet_names" title="Meanings of minor-planet names">names and meanings</a></li> <li><a href="/wiki/Minor-planet_moon" title="Minor-planet moon">moons</a></li></ul></li> <li><a href="/wiki/Planetesimal" title="Planetesimal">Planetesimal</a></li> <li>Planetary orbit-crossing minor planets <ul><li><a href="/wiki/List_of_Mercury-crossing_minor_planets" title="List of Mercury-crossing minor planets">Mercury</a></li> <li><a href="/wiki/List_of_Venus-crossing_minor_planets" title="List of Venus-crossing minor planets">Venus</a></li> <li><a href="/wiki/List_of_Earth-crossing_asteroids" title="List of Earth-crossing asteroids">Earth</a></li> <li><a href="/wiki/List_of_Mars-crossing_minor_planets" title="List of Mars-crossing minor planets">Mars</a></li> <li><a href="/wiki/List_of_Jupiter-crossing_minor_planets" title="List of Jupiter-crossing minor planets">Jupiter</a></li> <li><a href="/wiki/List_of_Saturn-crossing_minor_planets" title="List of Saturn-crossing minor planets">Saturn</a></li> <li><a href="/wiki/List_of_Uranus-crossing_minor_planets" title="List of Uranus-crossing minor planets">Uranus</a></li> <li><a href="/wiki/List_of_Neptune-crossing_minor_planets" title="List of Neptune-crossing minor planets">Neptune</a></li></ul></li> <li><a href="/wiki/Trojan_(celestial_body)" title="Trojan (celestial body)">Trojans</a> <ul><li><a href="/wiki/2013_ND15" title="2013 ND15">Venus</a></li> <li><a href="/wiki/Earth_trojan" title="Earth trojan">Earth</a></li> <li><a href="/wiki/Mars_trojan" title="Mars trojan">Mars</a></li> <li><a href="/wiki/Jupiter_trojan" title="Jupiter trojan">Jupiter</a> <ul><li><a href="/wiki/List_of_Jupiter_trojans_(Trojan_camp)" title="List of Jupiter trojans (Trojan camp)">Trojan camp</a></li> <li><a href="/wiki/List_of_Jupiter_trojans_(Greek_camp)" title="List of Jupiter trojans (Greek camp)">Greek camp</a></li></ul></li> <li><a href="/wiki/Co-orbital_configuration#Trojan_moons" title="Co-orbital configuration">Saturn Moons</a></li> <li><a href="/wiki/Uranus_trojans" title="Uranus trojans">Uranus</a></li> <li><a href="/wiki/Neptune_trojan" title="Neptune trojan">Neptune</a></li></ul></li> <li><a href="/wiki/Near-Earth_object" title="Near-Earth object">Near-Earth objects</a></li> <li><a href="/wiki/Asteroid_belt" title="Asteroid belt">Asteroid belt</a></li> <li><a href="/wiki/Asteroid" title="Asteroid">Asteroids</a> <ul><li><a href="/wiki/Ceres_(dwarf_planet)" title="Ceres (dwarf planet)">Ceres</a></li> <li><a href="/wiki/4_Vesta" title="4 Vesta">Vesta</a></li> <li><a href="/wiki/2_Pallas" title="2 Pallas">Pallas</a></li> <li><a href="/wiki/10_Hygiea" title="10 Hygiea">Hygiea</a></li> <li><a href="/wiki/Active_asteroid" title="Active asteroid">active</a></li> <li><a href="/wiki/List_of_minor_planets:_1%E2%80%931000" title="List of minor planets: 1–1000">first 1000</a></li> <li><a href="/wiki/Asteroid_family" title="Asteroid family">families</a></li> <li><a href="/wiki/Potentially_hazardous_object" title="Potentially hazardous object">PHA</a></li> <li><a href="/wiki/List_of_exceptional_asteroids" title="List of exceptional asteroids">exceptional</a></li></ul></li> <li><a href="/wiki/Kirkwood_gap" title="Kirkwood gap">Kirkwood gap</a> <ul><li><a href="/wiki/Centaur_(small_Solar_System_body)" title="Centaur (small Solar System body)">Centaurs</a></li> <li><a href="/wiki/Neptune_trojan" title="Neptune trojan">Neptune trojans</a></li></ul></li> <li><a href="/wiki/Trans-Neptunian_object" title="Trans-Neptunian object">Trans-Neptunian objects</a> <ul><li><a href="/wiki/Kuiper_belt" title="Kuiper belt">Kuiper belt</a> <ul><li><a href="/wiki/Classical_Kuiper_belt_object" title="Classical Kuiper belt object">Cubewanos</a></li> <li><a href="/wiki/Plutino" title="Plutino">Plutinos</a></li></ul></li> <li><a href="/wiki/Detached_object" title="Detached object">Detached objects</a></li> <li><a class="mw-selflink selflink">Sednoids</a></li> <li><a href="/wiki/Scattered_disc" title="Scattered disc">Scattered disc</a></li> <li><a href="/wiki/Oort_cloud" title="Oort cloud">Oort cloud</a></li></ul></li> <li><a href="/wiki/Hills_cloud" title="Hills cloud">Hills cloud</a></li></ul> </div></td></tr></tbody></table><div> </div></td><td class="navbox-list" style="border-left:2px solid #fdfdfd;padding:0px;width:50%;"><div> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/List_of_hypothetical_Solar_System_objects" title="List of hypothetical Solar System objects">Hypothetical <br />objects</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Five-planet_Nice_model" title="Five-planet Nice model">Fifth giant</a></li> <li><a href="/wiki/Nemesis_(hypothetical_star)" title="Nemesis (hypothetical star)">Nemesis</a></li> <li><a href="/wiki/Phaeton_(hypothetical_planet)" title="Phaeton (hypothetical planet)">Phaeton</a></li> <li><a href="/wiki/Planet_Nine" title="Planet Nine">Planet Nine</a></li> <li><a href="/wiki/Planet_V" title="Planet V">Planet V</a></li> <li><a href="/wiki/Planets_beyond_Neptune#Planet_X" title="Planets beyond Neptune">Planet X</a></li> <li><a href="/wiki/Subsatellite" title="Subsatellite">Subsatellites</a></li> <li><a href="/wiki/Theia_(planet)" title="Theia (planet)">Theia</a></li> <li><a href="/wiki/Tyche_(hypothetical_planet)" title="Tyche (hypothetical planet)">Tyche</a></li> <li><a href="/wiki/Vulcan_(hypothetical_planet)" title="Vulcan (hypothetical planet)">Vulcan</a></li> <li><a href="/wiki/Vulcanoid" title="Vulcanoid">Vulcanoids</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/Space_exploration" title="Space exploration">Exploration</a><br />(<a href="/wiki/Outline_of_space_exploration" title="Outline of space exploration">outline</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Space_colonization" title="Space colonization">Colonization</a></li> <li><a href="/wiki/Discovery_and_exploration_of_the_Solar_System" title="Discovery and exploration of the Solar System">Discovery</a> <ul><li><a href="/wiki/Astronomy" title="Astronomy">astronomy</a></li> <li><a href="/wiki/Historical_models_of_the_Solar_System" title="Historical models of the Solar System">historical models</a></li> <li><a href="/wiki/Timeline_of_discovery_of_Solar_System_planets_and_their_moons" title="Timeline of discovery of Solar System planets and their moons">timeline</a></li></ul></li> <li><a href="/wiki/Space_probe" class="mw-redirect" title="Space probe">Space probes</a> <ul><li><a href="/wiki/Timeline_of_Solar_System_exploration" title="Timeline of Solar System exploration">timeline</a></li> <li><a href="/wiki/List_of_Solar_System_probes" title="List of Solar System probes">list</a></li></ul></li> <li><a href="/wiki/Human_spaceflight" title="Human spaceflight">Human spaceflight</a> <ul><li><a href="/wiki/Space_station" title="Space station">space stations</a></li> <li><a href="/wiki/List_of_crewed_spacecraft" title="List of crewed spacecraft">list</a></li> <li><a href="/wiki/Human_spaceflight_programs" title="Human spaceflight programs">programs</a></li></ul></li> <li><a href="/wiki/Exploration_of_Mercury" title="Exploration of Mercury">Mercury</a></li> <li><a href="/wiki/Observations_and_explorations_of_Venus" title="Observations and explorations of Venus">Venus</a></li> <li><a href="/wiki/Exploration_of_the_Moon" title="Exploration of the Moon">Moon</a> <ul><li><a href="/wiki/Lunar_resources" title="Lunar resources">mining</a></li></ul></li> <li><a href="/wiki/Exploration_of_Mars" title="Exploration of Mars">Mars</a></li> <li><a href="/wiki/Ceres_(dwarf_planet)#Exploration" title="Ceres (dwarf planet)">Ceres</a></li> <li><a href="/wiki/Asteroid#Exploration" title="Asteroid">Asteroids</a> <ul><li><a href="/wiki/Asteroid_mining" title="Asteroid mining">mining</a></li></ul></li> <li><a href="/wiki/List_of_missions_to_comets" title="List of missions to comets">Comets</a></li> <li><a href="/wiki/Exploration_of_Jupiter" title="Exploration of Jupiter">Jupiter</a></li> <li><a href="/wiki/Exploration_of_Saturn" title="Exploration of Saturn">Saturn</a></li> <li><a href="/wiki/Exploration_of_Uranus" title="Exploration of Uranus">Uranus</a></li> <li><a href="/wiki/Exploration_of_Neptune" title="Exploration of Neptune">Neptune</a></li> <li><a href="/wiki/Exploration_of_Pluto" title="Exploration of Pluto">Pluto</a></li> <li><a href="/wiki/Deep_space_exploration" title="Deep space exploration">Deep space</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/Formation_and_evolution_of_the_Solar_System" title="Formation and evolution of the Solar System">Formation,<br />evolution</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Star_formation" title="Star formation">Star formation</a></li> <li><a href="/wiki/Accretion_(astrophysics)" title="Accretion (astrophysics)">Accretion</a></li> <li><a href="/wiki/Accretion_disk" title="Accretion disk">Accretion disk</a> <ul><li><a href="/wiki/Accretion_disk#Excretion_disk" title="Accretion disk">Excretion disk</a></li></ul></li> <li><a href="/wiki/Circumplanetary_disk" title="Circumplanetary disk">Circumplanetary disk</a></li> <li><a href="/wiki/Circumstellar_disc" title="Circumstellar disc">Circumstellar disc</a></li> <li><a href="/wiki/Circumstellar_envelope" title="Circumstellar envelope">Circumstellar envelope</a></li> <li><a href="/wiki/Coatlicue_(star)" title="Coatlicue (star)">Coatlicue</a></li> <li><a href="/wiki/Cosmic_dust" title="Cosmic dust">Cosmic dust</a></li> <li><a href="/wiki/Debris_disk" title="Debris disk">Debris disk</a></li> <li><a href="/wiki/Detached_object" title="Detached object">Detached object</a></li> <li><a href="/wiki/Exoplanetary_Circumstellar_Environments_and_Disk_Explorer" title="Exoplanetary Circumstellar Environments and Disk Explorer">EXCEDE</a></li> <li><a href="/wiki/Exozodiacal_dust" title="Exozodiacal dust">Exozodiacal dust</a></li> <li><a href="/wiki/Extraterrestrial_materials" title="Extraterrestrial materials">Extraterrestrial materials</a> <ul><li><a href="/wiki/Extraterrestrial_sample_curation" title="Extraterrestrial sample curation">Sample curation</a></li> <li><a href="/wiki/Sample-return_mission" title="Sample-return mission">Sample-return mission</a></li></ul></li> <li><a href="/wiki/Frost_line_(astrophysics)" title="Frost line (astrophysics)">Frost/Ice/Snow line</a></li> <li><a href="/wiki/Giant-impact_hypothesis" title="Giant-impact hypothesis">Giant-impact hypothesis</a></li> <li><a href="/wiki/Gravitational_collapse" title="Gravitational collapse">Gravitational collapse</a></li> <li><a href="/wiki/Hills_cloud" title="Hills cloud">Hills cloud</a></li> <li><a href="/wiki/Hill_sphere" title="Hill sphere">Hill sphere</a></li> <li><a href="/wiki/Interplanetary_dust_cloud" title="Interplanetary dust cloud">Interplanetary dust cloud</a></li> <li><a href="/wiki/Interplanetary_medium" title="Interplanetary medium">Interplanetary medium/space</a></li> <li><a href="/wiki/Interstellar_cloud" title="Interstellar cloud">Interstellar cloud</a></li> <li><a href="/wiki/Interstellar_medium" title="Interstellar medium">Interstellar medium</a></li> <li><a href="/wiki/Outer_space#Interstellar_space" title="Outer space">Interstellar space</a></li> <li><a href="/wiki/Kuiper_belt" title="Kuiper belt">Kuiper belt</a></li> <li><a href="/wiki/Kuiper_cliff" class="mw-redirect" title="Kuiper cliff">Kuiper cliff</a></li> <li><a href="/wiki/Molecular_cloud" title="Molecular cloud">Molecular cloud</a></li> <li><a href="/wiki/Nebular_hypothesis" title="Nebular hypothesis">Nebular hypothesis</a></li> <li><a href="/wiki/Oort_cloud" title="Oort cloud">Oort cloud</a></li> <li><a href="/wiki/Outer_space" title="Outer space">Outer space</a></li> <li><a href="/wiki/Planet" title="Planet">Planet</a> <ul><li><a href="/wiki/Disrupted_planet" title="Disrupted planet">Disrupted</a></li> <li><a href="/wiki/Planetary_migration" title="Planetary migration">Migration</a></li> <li><a href="/wiki/Planetary_system" title="Planetary system">System</a></li> <li><a href="/wiki/Planetesimal" title="Planetesimal">Planetesimal</a></li> <li><a href="/wiki/Nebular_hypothesis#Formation_of_planets" title="Nebular hypothesis">Formation</a> <ul><li><a href="/wiki/Stellar_collision#Formation_of_planets" title="Stellar collision">Merging stars</a></li></ul></li> <li><a href="/wiki/Protoplanetary_disk" title="Protoplanetary disk">Protoplanetary disk</a></li></ul></li> <li><a href="/wiki/Ring_system" title="Ring system">Ring system</a></li> <li><a href="/wiki/Roche_limit" title="Roche limit">Roche limit</a> <ul><li><a href="/wiki/Roche_limit#Roche_limit,_Hill_sphere_and_radius_of_the_planet" title="Roche limit">vs. Hill sphere</a></li></ul></li> <li><a href="/wiki/Rubble_pile" title="Rubble pile">Rubble pile</a></li> <li><a href="/wiki/Scattered_disc" title="Scattered disc">Scattered disc</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Lists</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Lists_of_comets" title="Lists of comets">Comets</a></li> <li><a href="/wiki/List_of_possible_dwarf_planets" title="List of possible dwarf planets">Possible dwarf planets</a></li> <li><a href="/wiki/List_of_gravitationally_rounded_objects_of_the_Solar_System" title="List of gravitationally rounded objects of the Solar System">Gravitationally rounded objects</a></li> <li><a href="/wiki/List_of_minor_planets" title="List of minor planets">Minor planets</a></li> <li><a href="/wiki/List_of_natural_satellites" title="List of natural satellites">Natural satellites</a></li> <li><a href="/wiki/Solar_System_model" title="Solar System model">Solar System models</a></li> <li><a href="/wiki/List_of_Solar_System_objects" title="List of Solar System objects">Solar System objects</a> <ul><li><a href="/wiki/List_of_Solar_System_objects_by_size" title="List of Solar System objects by size">by size</a></li> <li><a href="/wiki/Timeline_of_discovery_of_Solar_System_planets_and_their_moons" title="Timeline of discovery of Solar System planets and their moons">by discovery date</a></li></ul></li> <li><a href="/wiki/List_of_interstellar_and_circumstellar_molecules" title="List of interstellar and circumstellar molecules">Interstellar and circumstellar molecules</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Related</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Double_planet" title="Double planet">Double planet</a></li> <li><a href="/wiki/Lagrange_point" title="Lagrange point">Lagrange point</a></li> <li><a href="/wiki/Moonlet" title="Moonlet">Moonlet</a></li> <li><a href="/wiki/Syzygy_(astronomy)" title="Syzygy (astronomy)">Syzygy</a></li> <li><a href="/wiki/Tidal_locking" title="Tidal locking">Tidal locking</a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr></tbody></table></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align:center;;padding:0.4em;line-height:1.25em;"><div> <ul><li><a href="/wiki/Outline_of_the_Solar_System" title="Outline of the Solar 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