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55576 Amycus , provisionally known as 2002 GB10, is a centaur discovered on April 8, 2002, by the NEAT at Palomar.〔 55576 Amycus was named for Amycus, a male centaur in Greek mythology. It came to perihelion in February 2003.〔 Data from the Spitzer Space Telescope gave a diameter of 76.3 ± 12.5 km.〔〔 A low probability asteroid occultation of star UCAC2 17967364 with an apparent magnitude of +13.8 was possible on February 11, 2009.〔 Another such event involving a star with an apparent magnitude of +12.9 occurred on 2014 April 10 about 10h 46m Universal Time, visible for observers in the southwest USA and western Mexico.〔 == Near 3:4 resonance of Uranus == Amycus (2002 GB10) lies within 0.009 AU of the 3:4 resonance of Uranus and is estimated to have a long orbital half-life of about 11.1 Myr.〔 It has been observed 76 times over 19 years and has an orbit quality code of 2.〔 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「55576 Amycus」の詳細全文を読む スポンサード リンク
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