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Venus-crosser : ウィキペディア英語版 | List of Venus-crossing minor planets
A Venus-crosser is an asteroid whose orbit crosses that of Venus. There are 2,479〔(List of asteroids with q<0.718440 AU and Q>0.728213 ) Retrieved 2015-01-05〕 Venus-crosser and 86 outer-grazers known.〔(List of asteroids with 0.718440 AU) Retrieved 2015-01-05〕 Mercury-crossers or grazers are marked ‡. Venus also has a quasi-satellite, 2002 VE68. This asteroid is also a Mercury- and Earth-crosser; it seems to have been a "companion" to Venus for the last 7000 years or so only, and is destined to be ejected from this orbital arrangement about 500 years from now.〔(Asteroid 2002 VE68, a quasi-satellite of Venus )〕 ==Crossers==
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「List of Venus-crossing minor planets」の詳細全文を読む
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