海卫九

海卫九(Halimede, S/2002 N 1)是环绕海王星运行的一颗不规则卫星,于2002年8月14日由马修·霍尔曼等学者发现[1]。它是海王星轨道离心率第二大的卫星,亦是轨道倾角第三大的卫星[2]

Irregular satellites of Neptune.

参考

  1. Matthew J. Holman, J. J. Kavelaars, Tommy Grav, Brett J. Gladman, Wesley C. Fraser, Dan Milisavljevic, Philip D. Nicholson, Joseph A. Burns, Valerio Carruba, Jean-Marc Petit, Philippe Rousselot, Oliver Mousis, Brian G. Marsden, Robert A. Jacobson. . Nature. 2004/08, 430 (7002): 865–867 [2018-04-02]. ISSN 1476-4687. doi:10.1038/nature02832 (英语).
  2. Williams, Dr. David R. . NASA (National Space Science Data Center). 2008-01-22 [2011-11-03]. (原始内容存档于2011-10-05).

外部链接

维基共享资源上的相关多媒体资源:海卫九
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