iawn: Upcoming Close Approaches for Multi-Opposition NEOs

<!DOCTYPE html> <html lang="en"> <head> <title>iawn: Upcoming Close Approaches for Multi-Opposition NEOs</title>   <script async src="https://www.googletagmanager.com/gtag/js?id=G-DQPHPE6HZ3"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-DQPHPE6HZ3'); </script>  <meta charset="UTF-8"> <meta name="viewport" content="initial-scale = 1.0, maximum-scale = 1.0, user-scalable = no, width = device-width" />  <link rel="stylesheet" href="/css-n-inc/style.css" media="screen" />  <link rel="stylesheet" href="/css-n-inc/style.responsive.css" media="all" /> <link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Merriweather&subset=latin" /> <script src="/css-n-inc/jquery.js"> </script> <script src="/css-n-inc/script.js"> </script> <script src="/css-n-inc/script.responsive.js"> </script> <script src="/css-n-inc/sorttable.js"> </script> </head> <body> <div id="art-main"> <div class="art-sheet clearfix"> <header class="art-header"> <div class="art-shapes"> <div class="art-object1140172892"></div> </div> </header>    <div class="art-layout-wrapper"> <div class="art-content-layout"> <div class="art-content-layout-row">  <div class="art-layout-cell art-sidebar1"> <div class="art-vmenublock clearfix"> <div class="art-vmenublockcontent"> <ul class="art-vmenu"> <li><a href="/index.shtml">Home</a></li> <li><a href="/about.shtml">About IAWN</a> <ul> <li><a href="/about/members.shtml">Members</a></li> <li><a href="/about/members.shtml#join_IAWN">How to Join IAWN</a></li> </ul></li> <li><a href="/meetings.shtml">Meetings and Notes</a></li> <li><a href="/close-approaches.shtml">CLOSE APPROACHES</a></li> <li><a href="/campaigns.shtml">Observing</a></li> <li><a href="/misc/links.shtml">Links</a></li> <li><a href="/misc/contacts.shtml">Contacts</a></li> </ul> </div> </div> </div>  <div class="art-layout-cell art-content"> <article class="art-post art-article"> <h1 class="art-postheader">Upcoming Close Approaches for Multi-Opposition NEOs</h1> <div class="art-postcontent art-postcontent-0 clearfix">  <div class="art-content-layout"> <div class="art-content-layout-row"> <div class="art-layout-cell layout-item-0" style="width: 100%"> <p>This table lists the future close-approaching PHAs for objects with well-determined orbits observed for multiple oppositions. This differs from the <a href="ca-table.shtml">CA table</a> that lists only new close-approaching discoveries.</p> <p>Data source: <a href="https://cneos.jpl.nasa.gov">CNEOs</a></p> <table class="sortable"> <thead> <tr> <td>Object</td> <td>Close-Approach<br />(CA) Date</td> <td>CA Distance Nominal<br />(LD | au)</td> <td>CA Distance Minimum<br />(LD | au)</td> <td>V relative (km/s)</td> <td>V infinity (km/s)</td> <td>H (mag)</td> <td>Estimated Diameter</td> <td></td> </tr> </thead> <tbody> <tr> <td>153814 (2001 WN5)</td> <td>2028-Jun-26 05:23 <br /> ± < 00:01</td> <td>0.65 | 0.00166</td> <td>0.65 | 0.00166</td> <td>10.24</td> <td>10.08</td> <td>18.2</td> <td>610 m - 1.4 km</td> <td>a0153814</td> </tr> <tr> <td>99942 Apophis (2004 MN4)</td> <td>2029-Apr-13 21:46 <br /> ± < 00:01</td> <td>0.10 | 0.00025</td> <td>0.10 | 0.00025</td> <td>7.43</td> <td>5.84</td> <td>19.7</td> <td>310 m - 680 m</td> <td>a0099942</td> </tr> <tr> <td>(2001 AV43)</td> <td>2029-Nov-11 15:25 <br /> ± < 00:01</td> <td>0.81 | 0.00209</td> <td>0.81 | 0.00209</td> <td>4</td> <td>3.67</td> <td>24.6</td> <td>32 m - 71 m</td> <td>bK01A43V</td> </tr> <tr> <td>(2012 UE34)</td> <td>2041-Apr-08 02:50 <br /> ± 00:25</td> <td>0.28 | 0.00073</td> <td>0.27 | 0.00070</td> <td>6.12</td> <td>5.49</td> <td>23.3</td> <td>58 m - 130 m</td> <td>bK12U34E</td> </tr> <tr> <td>(2015 XJ351)</td> <td>2047-Jun-06 09:07 <br /> ± 1_20:43</td> <td>0.79 | 0.00203</td> <td>0.25 | 0.00064</td> <td>15.84</td> <td>15.76</td> <td>22.4</td> <td>88 m - 200 m</td> <td>bK15XZ1J</td> </tr> <tr> <td>(2015 XA378)</td> <td>2053-Jun-01 04:41 <br /> ± 14:29</td> <td>0.55 | 0.00140</td> <td>0.22 | 0.00057</td> <td>18.02</td> <td>17.92</td> <td>25.9</td> <td>18 m - 39 m</td> <td>bK15Xb8A</td> </tr> <tr> <td>(2018 NL)</td> <td>2055-Jun-29 09:17 <br /> ± 09:53</td> <td>0.60 | 0.00155</td> <td>0.13 | 0.00034</td> <td>8.51</td> <td>8.3</td> <td>25.4</td> <td>22 m - 49 m</td> <td>bK18N00L</td> </tr> <tr> <td>523809 (2007 TV18)</td> <td>2058-Sep-22 10:49 <br /> ± < 00:01</td> <td>0.92 | 0.00236</td> <td>0.92 | 0.00236</td> <td>10.38</td> <td>10.27</td> <td>23.8</td> <td>46 m - 100 m</td> <td>a0523809</td> </tr> <tr> <td>(2005 WY55)</td> <td>2065-May-28 01:12 <br /> ± < 00:01</td> <td>0.87 | 0.00222</td> <td>0.86 | 0.00220</td> <td>18.6</td> <td>18.54</td> <td>20.7</td> <td>190 m - 430 m</td> <td>bK05W55Y</td> </tr> <tr> <td>308635 (2005 YU55)</td> <td>2075-Nov-08 07:02 <br /> ± 00:14</td> <td>0.59 | 0.00152</td> <td>0.50 | 0.00128</td> <td>13.77</td> <td>13.64</td> <td>21.9</td> <td>110 m - 250 m</td> <td>a0308635</td> </tr> <tr> <td>(2015 XF261)</td> <td>2090-Apr-11 07:54 <br /> ± 00:04</td> <td>0.97 | 0.00250</td> <td>0.91 | 0.00233</td> <td>10.1</td> <td>9.99</td> <td>25</td> <td>27 m - 59 m</td> <td>bK15XQ1F</td> </tr> <tr> <td>(2015 XX128)</td> <td>2095-Dec-09 08:34 <br /> ± 1_04:17</td> <td>0.88 | 0.00226</td> <td>0.49 | 0.00125</td> <td>3.97</td> <td>3.66</td> <td>26</td> <td>17 m - 38 m</td> <td>bK15XC8X</td> </tr> <tr> <td>(2013 XY8)</td> <td>2095-Dec-11 18:25 <br /> ± 00:17</td> <td>0.89 | 0.00228</td> <td>0.83 | 0.00214</td> <td>9.33</td> <td>9.21</td> <td>25</td> <td>27 m - 59 m</td> <td>bK13X08Y</td> </tr> <tr> <td>456938 (2007 YV56)</td> <td>2101-Jan-02 04:46 <br /> ± 00:02</td> <td>0.62 | 0.00160</td> <td>0.62 | 0.00158</td> <td>19.28</td> <td>19.19</td> <td>21</td> <td>170 m - 380 m</td> <td>a0456938</td> </tr> <tr> <td>(2007 UW1)</td> <td>2129-Oct-19 03:25 <br /> ± 00:30</td> <td>0.24 | 0.00062</td> <td>0.15 | 0.00040</td> <td>5.56</td> <td>4.72</td> <td>22.7</td> <td>77 m - 170 m</td> <td>bK07U01W</td> </tr> <tr> <td>101955 Bennu (1999 RQ36)</td> <td>2135-Sep-25 09:46 <br /> ± 01:30</td> <td>0.77 | 0.00199</td> <td>0.31 | 0.00079</td> <td>6.17</td> <td>5.95</td> <td>20.2</td> <td>240 m - 540 m</td> <td>a0101955</td> </tr> <tr> <td>153201 (2000 WO107)</td> <td>2140-Dec-01 19:50 <br /> ± < 00:01</td> <td>0.63 | 0.00163</td> <td>0.63 | 0.00162</td> <td>26.02</td> <td>25.96</td> <td>19.3</td> <td>370 m - 820 m</td> <td>a0153201</td> </tr> <tr> <td>(2009 DO111)</td> <td>2146-Mar-23 08:47 <br /> ± 00:31</td> <td>0.90 | 0.00230</td> <td>0.74 | 0.00191</td> <td>9.14</td> <td>9.02</td> <td>22.8</td> <td>73 m - 160 m</td> <td>bK09DB1O</td> </tr> <tr> <td>85640 (1998 OX4)</td> <td>2148-Jan-22 03:24 <br /> ± < 00:01</td> <td>0.77 | 0.00198</td> <td>0.77 | 0.00198</td> <td>12.3</td> <td>12.19</td> <td>21.1</td> <td>160 m - 360 m</td> <td>a0085640</td> </tr> <tr> <td>(2007 UY1)</td> <td>2156-Feb-13 23:22 <br /> ± 02:56</td> <td>0.69 | 0.00176</td> <td>0.65 | 0.00168</td> <td>5.77</td> <td>5.5</td> <td>22.9</td> <td>70 m - 160 m</td> <td>bK07U01Y</td> </tr> <tr> <td>(2011 LT17)</td> <td>2156-Dec-16 04:58 <br /> ± 00:16</td> <td>1.00 | 0.00256</td> <td>0.95 | 0.00245</td> <td>14.1</td> <td>14.03</td> <td>21.6</td> <td>130 m - 280 m</td> <td>bK11L17T</td> </tr> <tr> <td>(2014 SM143)</td> <td>2197-Oct-23 03:29 <br /> ± 08:07</td> <td>0.78 | 0.00200</td> <td>0.37 | 0.00094</td> <td>17.57</td> <td>17.49</td> <td>20.3</td> <td>230 m - 520 m</td> <td>bK14SE3M</td> </tr> </tbody> </table> </div> </div> </div>  </div> </article> </div> </div> </div> </div> <footer class="art-footer">  <div class="art-content-layout"> <div class="art-content-layout-row"> <div class="art-layout-cell layout-item-0" style="width: 33%"> <p class="art-page-footer">Copyright © 2025. All Rights Reserved. <br /><a href="https://umd.edu/web-accessibility" onclick="this.target='_blank'">Web Accessibility</a> <br /><a href="http://www.artisteer.com/" onclick="this.target='_blank'">Web Template</a> created with Artisteer.</p> </div> <div class="art-layout-cell layout-item-0" style="width: 34%"> <a href="/misc/contacts.shtml">Contact</a> | <a href="/misc/links.shtml">Links</a> | <a href="/misc/credits.shtml">Credits</a> <br /><a href="https://pdssbn.astro.umd.edu/" title="Small Bodies Node">PDS-SBN</a> | <a href="https://www.minorplanetcenter.net/" title="Minor Planet Center">MPC</a> | <a href="https://www.nasa.gov/planetarydefense" title="Planetary Defense Coordination Office">PDCO</a> | <a href="https://www.cosmos.esa.int/web/smpag" title="Space Mission Planning Advisory Group">SMPAG</a> </div> <div class="art-layout-cell layout-item-0" style="width: 33%"> <p class="art-page-footer">IAWN Mgr: <a href='mailto:tsp%61hr4%34%40g%6D%61%69%6C%2Ec%6Fm'>Dr. Tim Spahr</a> <br />SBN PI: <a href='mailto:gerbsb@astr%6F.umd.%65d%75'>Dr. Gerbs Bauer</a> <br />Web: <a href='mailto:warnerem@%61s%74ro%2Eumd.ed%75'>Elizabeth Warner</a></p> </div> </div> </div>  <p class="art-page-footer">Updated: 28-Jan-2025</p> </footer> </div> </div> </body> </html>

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iawn: Upcoming Close Approaches for Multi-Opposition NEOs