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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"/> <title>NEODyS</title> <link rel="stylesheet" href="./css/persistent_main.css" type="text/css" media="screen"/> <link rel="stylesheet" href="./css/persistent_main_tables.css" type="text/css" media="screen"/> <link rel="stylesheet" href="./css/font-sizes/m_main.css" type="text/css" title="fsm-csd" media="screen"/> <link rel="stylesheet" href="./css/color-schemes/d_main.css" type="text/css" title="fsm-csd" media="screen"/> <link rel="stylesheet" href="./css/font-sizes/m_main_tables.css" type="text/css" title="fsm-csd" media="screen"/> <link rel="stylesheet" href="./css/color-schemes/d_main_tables.css" type="text/css" title="fsm-csd" media="screen"/> <script type="text/javascript" src="javascript/neodys/cookies.js"> </script> <script type="text/javascript" src="javascript/neodys/basicTools.js"> </script> <script type="text/javascript" src="javascript/neodys/common.js"> </script> <script src="javascript/neodys/TableSort.js" type="text/javascript"></script> <script src="javascript/neodys/jQuery.js" type="text/javascript"></script> <script type="text/javascript" src="javascript/WebBuilder.js"> </script> </head> <body onload="mainOnload('client',1000)" onunload="mainOnunload()"> <div id="background"> </div> <div id="banner1"> <div id="banner1Earth0"></div> <div id="banner1NEODyS"> <a class="colorSystemLink" href="index.php?pc=0" title="NEODyS home page"><H2>NEODyS-2</H2></a> </div> <div id="banner1NEODyS2" class="colorGray1"> Near Earth Objects - Dynamic Site </div> <div id="banner1Search" style="display:none"> <form class="colorGray1" name="quickSearch" method="get" action="/neodys/index.php"> Go to NEA » <input name="pc" type="hidden" value="1.1.0"/> <input class="colorNea" name="n" type="text" size="10" maxlength="40" value="" title="Please, enter an NEA identifier" /> </form> </div> <div id="banner1FontSelector" style="display:none"> <a href="" onclick="setFontSizeCookie('s')" title="Switch to small fonts"><span style="font-size:7px;">A</span></a> <a title="Currently using medium fonts"><span class="selected" style="font-size:10px;">A</span></a> <a href="" onclick="setFontSizeCookie('l')" title="Switch to large fonts"><span style="font-size:13px;">A</span></a> </div> <div id="banner1ColorSelector" style="display:none"> <a title="Currently using dark background"><span class="selected" style="background:#000024;"> </span></a> <a href="" onclick="setColorSchemeCookie('g')" title="Switch to gray background"><span style="background:#DDDDDD;"> </span></a> <a href="" onclick="setColorSchemeCookie('w')" title="Switch to white background"><span style="background:#FFF;"> </span></a> </div> <div id="banner1CalendarToMJDConversor" style="display:none"> <form name="dateConversor"> <input class="colorToolInput" type="text" name="year" size="4" maxlength="4" onfocus="clearMJD()" value="yyyy" title="Please, enter a year" /> - <input class="colorToolInput" type="text" name="month" size="2" maxlength="2" onfocus="clearMJD()" value="mm" title="Please, enter a month (1-12)" /> - <input class="colorToolInput" type="text" name="day" size="2" maxlength="2" onfocus="clearMJD()" value="dd" title="Please, enter a month day" /> <a href="" onclick="showDateConversion(); return false" title="Convert between calendar and MJD dates"> « » </a> <input class="colorToolInput" type="text" name="MJD" size="6" maxlength="6" value="MJD" onfocus="clearCalendar()" title="Please, enter a Modified Julian Day and press the button" /> </form> </div> <div id="banner1ToolSelectorShow" style="display:none"> <a class="colorSystemLink" href="" title="Show additional tools" onclick="toolSelector(); return false"> ▲ </a> </div> <div id="banner1ToolSelectorHide" style="display:none"> <a class="colorSystemLink" href="" title="Hide tools" onclick="toolSelector(); return false"> ▼ </a> </div> <div id="banner1CurrentDate" class="colorGray1" style="display:none"> <!-- <form name="fCurrentDate"> <input type=text name="date" size="30" disabled> </form> <p id="pCurrentDate">xxx<\p> yyyy-mm-dd hh:mm:ss UTC <br/>|<br/> mmmmm MJD --> </div> </div> <div id="banner2"> <div id="banner2siteLocation" class="colorGray1"> NEODyS » Observatories » Site 250 » Parallax info </div> <div id="banner2Contact"> <a class="colorSystemLink" href="index.php?pc=A.0">Contact »</a></div></div> <div id="menu1"> <div id="tabsH"> <ul> <li><a href="index.php?pc=0" title="NEODyS presentation"><span >Home </span></a></li> <li><a href="index.php?pc=1.0" title="List of objects in the NEODyS database"><span >Objects </span></a></li> <li><a href="index.php?pc=2.0&o=250" title="List of observatories"><span class="colorMenuActive">Observatories </span></a></li> <li><a href="index.php?pc=3.0" title="Search tools"><span >Search </span></a></li> <li><a href="index.php?pc=10.0" title="NEODyS Priority Lists"><span >Priority Lists </span></a></li> <li><a href="index.php?pc=4.1" title="Risk page"><span >Risk page </span></a></li> <li><a href="index.php?pc=5" title="Catalogs of all NEA orbital elements & Secular resonances"><span >NEA elements </span></a></li> <li><a href="./NEOScan/" title="Link to NEOScan web site"><span >NEOScan </span></a></li> <li><a href="index.php?pc=6" title="Links to related WWW sites"><span >Related sites </span></a></li> <li><a href="index.php?pc=7.0" title="About NEODyS, FAQs, MJD conversion tables and other infos"><span >Info & Credits </span></a></li> </ul> </div> </div> <div id="pageTitle"> <a class="colorObservatoryLink" href="index.php?pc=2.1.0&o=250" title="250 summary">250</a> <span style="color:#999"> » </span><div id="pageTitle2"> <u> PARALLAX INFORMATION</u> </div> </div> <div id="help" style="display:none"><a class="helpButton" href="" onclick="JavaScript:openHelpWin('pc=8.1.31'); return false">[Help]</a></div> <div id="mainContentExpand" style="display:block"> <a class="colorSystemLink" href="" title="Expand the main content dock" onclick="JavaScript:mainContentExpandRestore('expand'); return false"><strong>◲</strong></a> </div> <div id="mainContentRestore" style="display:none"> <a class="colorSystemLink" href="" title="Restore the main content dock" onclick="JavaScript:mainContentExpandRestore('restore'); return false"><strong>◲</strong></a> </div> <div id="menu2"> <div id="menu0b"> <ul> <li><a href="index.php?pc=2.1.0&o=250" title="Parallax information for 250"><span class="colorMenuActive">Parallax info </span></a></li> <li><a href="index.php?pc=2.1.2&o=250&ab=0" title="NEA observations and residuals for 250"><span >Obs & residuals </span></a></li> </ul> </div> </div> <div id="mainContent2"> <p><a class="colorObservatoryLink" href="index.php?pc=2.1.0&o=250">250-Hubble Space Telescope</a></p> <table class="simple hcentered"> <tr> <th align="right">Longitude</th> <td align="left" colspan="2"> degrees East</td> </tr> <tr> <th align="right">Distance from rotation axis</th> <td align="right"> </td> <td align="left">Earth radii</td> </tr> <tr> <th align="right">Height above equatorial plane</th> <td align="right"></td> <td align="left"> Earth radii</td> </tr> </table> </div> <div id="finalHiddenInfo" style="display:none"> <form name="loadDateUTC"> <input type="hidden" name="sy" value="2024" /> <input type="hidden" name="sm" value="11" /> <input type="hidden" name="sd" value="29" /> <input type="hidden" name="sh" value="2" /> <input type="hidden" name="smi" value="26" /> <input type="hidden" name="ss" value="25.5" /> <input type="hidden" name="cy" value="" /> <input type="hidden" name="cm" value="" /> <input type="hidden" name="cd" value="" /> <input type="hidden" name="ch" value="" /> <input type="hidden" name="cmi" value="" /> <input type="hidden" name="cs" value="" /> </form> </div> </body> </html>