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2011 GA
is a small asteroid that is a Near-Earth object and an Apollo asteroid. ==Orbit== The orbit of makes it a Potentially Hazardous Asteroid (PHA) that is predicted to pass within of the Earth on Oct 14, 2023.〔(【引用サイトリンク】url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2011GA;cad=1#cad )〕 For comparison, the distance to the Moon is about 0.0026 AU (384,400 km). The asteroid passed within from Earth around October 15, 1977. The Jupiter Tisserand invariant, used to distinguish different kinds of orbits, is 3.821.〔
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「2011 GA」の詳細全文を読む
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