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(163132) 2002 CU11 : ウィキペディア英語版 | (163132) 2002 CU11
, provisionally known as 2002 CU11, is a near-Earth asteroid and potentially hazardous object.〔 It was discovered on 7 February 2002 by Lincoln Near-Earth Asteroid Research (LINEAR) at an apparent magnitude of 19 using a reflecting telescope.〔 It has an estimated diameter of .〔 The asteroid was listed on Sentry Risk Table with a Torino Scale rating of 1 on 20 March 2002.〔 With an observation arc of 44 days, showed a 1 in 9,300 chance of impacting Earth in 2049.〔 It was removed from the Sentry Risk Table on 26 April 2002.〔 It is now known that on 3 September 2049 the asteroid will be from Earth.〔 == References ==
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「(163132) 2002 CU11」の詳細全文を読む
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