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2010 AB78

2010 AB78
WISE卫星拍摄的照片,中间的红点即是2010 AB78
发现
发现者WISE
发现日期2010年1月12日
编号
其它名称
小行星分类阿莫尔型小行星NEO
轨道参数
历元 2011-8-27.0
远日点3.486694084378132AU
近日点1.023266077873813AU
半长轴2.254980081125972AU
离心率0.5462194604562235
轨道周期1236.837065937036天
3.39年
平近点角141.4850588361564°
轨道倾角33.23045424999035°
升交点黄经316.9975338843746°
近日点参数296.477256058593°
物理特征
大小1千米
绝对星等(H)18.118

2010 AB78是由广域红外线巡天探测卫星(WISE)在2010年1月12日发现的阿莫尔型小行星[1],它也是WISE卫星发现的首颗小行星天体[2]

WISE卫星在2010年1月12日首次拍摄到2010 AB78,而在第二天又一次观测到它。毛纳基山天文台在1月18日和19日两天对它进行后续观测,计算出它的轨道,使得小行星中心可以在1月22日证实这颗小行星的发现[2]。2010 AB78的直径约为1000米[3]

相关条目

参考资料

  1. ^ MPEC 2010-B33. Minor Planet Center. January 22, 2010 [January 23, 2010]. (原始内容存档于2017-08-16). 
  2. ^ 2.0 2.1 Lakdawalla, Emily. WISE bags its first near-Earth object, 2010 AB78. The Planetary Society. January 22, 2010 [January 24, 2010]. (原始内容存档于2010-01-26). 
  3. ^ The First Of Many Asteroid Finds For WISE. January 25, 2010 [January 26, 2010]. (原始内容存档于2010-01-28). 
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2010 AB78
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