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小行星1269

1269 Rollandia
发现
发现者格里·尼明英语Grigory Neujmin
发现地克里米亚
发现日期1930年9月20日
编号
其它名称1930 SH/ 1926 GC1 / 1931 VY / 1936 LE / 1961 PB / A902 EA / A906 SA / A907 WB / A918 EG
小行星分类外小行星带
轨道参数[1]
历元 2456400.5 (2013年4月18日更新)
远日点4.296250294663372 AU(642,709,896.076 km
近日点3.514744162191023 AU(525,798,242.719 km)
半长轴3.905497228427197 AU(584,254,069.397 km)
离心率0.100052066
轨道周期2819.115879 
7.72儒略年
轨道倾角2.757356500533499
升交点黄经134.7358662925622
近日点参数18.54070878916679
物理特征
绝对星等(H)18.54070878916679

小行星1269(英语:1269 Rollandia)是一颗围绕太阳公转小行星。1930年9月20日,格里·尼明英语Grigory Neujmin在克里米亚发现了此天体[1][2]

这颗小行星的绝对星等为18.54070878916679等[1]

参考文献

[编辑]
  1. ^ 1.0 1.1 1.2 1269 Rollandia页面存档备份,存于互联网档案馆),小行星数据库浏览器(JPL Small-Body Database Browser)-美国国家航空航天局喷气推进实验室
  2. ^ 小行星列表. 哈佛大学. [2013-07-08]. (原始内容存档于2008-05-17). 
前一小行星:
小行星1268
小行星列表 后一小行星:
小行星1270
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小行星1269
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