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S/2003 J 2

S/2003 J 2
发现
发现者斯科特·谢泼德大卫·朱维特等人
发现日期2003年3月4日
轨道参数
离心率0.1882
轨道周期981.55日
轨道倾角154°(黄道
152° (木星赤道)
隶属天体木星
物理特征
平均半径~1 km

S/2003 J 2是环绕木星运行的一颗卫星。它在2003年3月4日被由斯科特·谢泼德大卫·朱维特领导的夏威夷大学一个天文小组发现。[1][2]至2006年,它是已发现的木星最外围的卫星。

概述

S/2003 J 2的直径约2公里,公转轨道的平均半径为29.54 Gm,公转周期981.55日,轨道倾角154°,轨道离心率为0.1882。[3][4][5]

参考资料

  1. ^ IAUC 8087: Satellites of Jupiter页面存档备份,存于互联网档案馆) 2003-03-04 (discovery)
  2. ^ Sheppard, Scott S.; Jewitt, David C. An abundant population of small irregular satellites around Jupiter (PDF). Nature. 2003, 423 (6937): 261–263. doi:10.1038/nature01584. (原始内容 (PDF)存档于2003-08-05). 
  3. ^ MPEC 2003-E11: S/2003 J 1, 2003 J 2, 2003 J 3, 2003 J 4, 2003 J 5, 2003 J 6, 2003 J 7 Archive.is存档,存档日期2012-05-30 2003-03-04 (discovery and ephemeris)
  4. ^ Mean orbital elements from NASA JPL页面存档备份,存于互联网档案馆) (2006-08)
  5. ^ Current (2004-07-14, JD= 2453200.5) orbital elements as reported by IAU-MPC NSES页面存档备份,存于互联网档案馆) are a= 0.2024818 AU, e=0.1882469 i=153.52114
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S/2003 J 2
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