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2013 RH74
is an Apollo asteroid and a near-Earth object〔(2013 RH74 ) (NASA JPL Small-Body Database)〕 discovered in September 2013 by the Catalina Sky Survey. The asteroid is roughly 300 meters in diameter. It was listed on the Sentry Risk Table in September 2013.〔http://neo.jpl.nasa.gov/risk/removed.html〕 It was detected by radar soon after discovery.〔(Broadband Photometry of the Potentially Hazardous Asteroid 2013 RH74 )〕 On 2013-Oct-17 the asteroid passed from Earth.〔 ==See also==
*List of Apollo asteroids
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「2013 RH74」の詳細全文を読む
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