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2005 VX3
is the minor planet with the largest heliocentric semi-major axis and aphelion.〔 It also has the second-largest orbital eccentricity of any known minor planet, after , with its perihelion lying within the orbit of Jupiter. has a barycentric semi-major axis of ~945 AU.〔 has a larger barycentric semi-major axis. has an observation arc of 81 days and has not been observed since January 2006, when it came to perihelion, 4.1 AU from the Sun.〔 It may be a dormant comet that has not been seen outgassing. In the past it may have made closer approaches to the Sun that could have removed most near-surface volatiles. ==Graphic==
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「2005 VX3」の詳細全文を読む
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