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Vanth (moon) : ウィキペディア英語版 | Vanth (moon)
Vanth, officially , is the single known natural satellite of the plutino and likely dwarf planet . It was discovered by Mike Brown and T.-A. Suer using discovery images taken by the Hubble Space Telescope on November 13, 2005.〔 The discovery was announced on 22 February 2007 in IAUC 8812.〔 == Orbit ==
The moon orbits Orcus "in a tight precise circle", with a period of approximately 10 days.〔 Brown suspects that, like Pluto and Charon, Orcus and Vanth are tidally locked.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Vanth (moon)」の詳細全文を読む
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