https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=S%2F2004_S_31 2026-07-16T16:42:04Z 在这个wiki上该页的修订历史 MediaWiki 1.43.9 https://arolstar52-zhtest.hf.space/index.php?title=S/2004_S_31&diff=4197454&oldid=prev 2023-11-14T16:51:41Z

<p>补救1个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5</p> <p><b>新页面</b></p><div>{{Infobox planet<br /> | name = S/2004 S 31<br /> | alt_names = T522499&lt;ref name=&quot;SheppardMoons&quot;/&gt;<br /> | discovery_ref = &lt;ref name=&quot;Discoverers_JPL&quot;&gt;Discovery Circumstances [http://ssd.jpl.nasa.gov/?sat_discovery from JPL] {{Wayback|url=http://ssd.jpl.nasa.gov/?sat_discovery |date=20090814105327 }}&lt;/ref&gt;<br /> | discoverer = [[Scott S. Sheppard|Sheppard]] &#039;&#039;et al.&#039;&#039;<br /> | discovered = 2019<br /> | orbit_ref = &amp;thinsp;&lt;ref name=&quot;SheppardMoons&quot;&gt;{{Cite web |url=https://sites.google.com/carnegiescience.edu/sheppard/moons/saturnmoons |title=S.S. Sheppard (2019), Moons of Saturn, &#039;&#039;Carnegie Science&#039;&#039;, on line |access-date=2023-03-25 |archive-date=2019-10-07 |archive-url=https://web.archive.org/web/20191007223224/https://sites.google.com/carnegiescience.edu/sheppard/moons/saturnmoons |dead-url=no }}&lt;/ref&gt;<br /> | semimajor = {{val|17402800|u=km}}<br /> | inclination = 48.11°<br /> | eccentricity = 0.242<br /> | period = 853.80天<br /> | satellite_of = [[土星]]<br /> | group = 因纽特群<br /> | magnitude = 24.9<br /> | mean_diameter = {{val|4|50|30|+errend=%|-errend=%|u=km}}<br /> }}<br /> &#039;&#039;&#039;S/2004 S 31&#039;&#039;&#039;是[[土星]]的一颗天然[[卫星]]，属于因纽特群。其发现于2019年10月8日由斯科特·谢泼德、大卫·朱伊特和扬·克莱纳通过2004年12月12日至2007年3月22日期间的观测结果宣布&lt;ref name=&quot;announcement&quot;&gt;{{cite web |title=MPEC 2019-T153 : S/2004 S 31 |url=https://minorplanetcenter.net/mpec/K19/K19TF3.html |website=minorplanetcenter.net |accessdate=8 October 2019 |archive-date=2019-10-08 |archive-url=https://web.archive.org/web/20191008182042/https://minorplanetcenter.net/mpec/K19/K19TF3.html |dead-url=no }}&lt;/ref&gt;。<br /> <br /> S/2004 S 31的直径约为4公里，以逆行的方式绕土星公转，平均距离为17.568亿米，公转周期为869.65天，轨道倾角为48.8°，轨道离心率为0.240&lt;ref name=&quot;announcement&quot;/&gt;。<br /> <br /> ==参考资料==<br /> {{reflist}}<br /> <br /> {{土星的卫星}}<br /> <br /> [[Category:土星的卫星]]<br /> [[Category:2021年发现的卫星]]</div>

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