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母神星

577 Rhea
发现
發現者马克斯·沃夫
發現地海德堡024
發現日期1905年10月20日
編號
MPC編號577
命名依據瑞亚
其它名稱1905 RH
小行星分類主带小行星
軌道參數[1]
曆元 2011年8月27日
遠日點3.5907474AU
近日點2.6288290AU
半長軸3.1097882AU
離心率0.1546598
軌道週期2003.0631286地球日
5.48地球年
平近點角141.30861°
軌道傾角5.29796°
升交點黃經328.60313°
近日點參數331.34704°
物理特徵
大小39.53千米
自轉週期12.2667小时
反照率0.1792
絕對星等(H)9.50

母神星,即小行星577577 Rhea),是由德国天文学家马克斯·沃夫于 1905年10月20日在德国海德堡王座山天文台利用照相法发现的主带小行星

小行星577以希腊神话十二位提坦巨神之一——时光女神瑞亚命名。

参考资料

[编辑]


前一小行星:
(576)小行星576
小行星列表 後一小行星:
(578)小行星578
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母神星
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