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小行星289

289 Nenetta
发现 [1]
發現者奧古斯特·卡洛斯
發現地尼斯
發現日期1890年3月10日
編號
命名依據[1]
其它名稱289 Nenetta
小行星分類主帶小行星[1][2]
軌道參數[3]
曆元 2018-03-23.0(JD 2458200.5)
不確定參數 0
遠日點3.461 AU(517,758,230.493 km
近日點2.2989377 AU(343,916,184.792 km)
半長軸2.8799612
離心率0.2017470
軌道週期4.89yr
平近點角224.82011°
軌道傾角6.68524
升交點黃經182.07127°
近日點參數189.75532
物理特徵
絕對星等(H)9.51[2]

小行星289(英語:289 Nenetta)是一颗围绕太阳公转小行星。1890年3月10日,奧古斯特·卡洛斯在尼斯描述了此天体[3][4]

这颗小行星的绝对星等为9.51等[3]

相关條目

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參考資料

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  1. ^ 1.0 1.1 1.2 289 Nenetta. Minor Planet Center. [28 March 2018]. (原始内容存档于2016-03-04). 
  2. ^ 2.0 2.1 JPL Small-Body Database Browser:289 Nenetta-289 Nenetta (2018-01-26 last obs.). Jet Propulsion Laboratory. [28 March 2018]. (原始内容存档于2020-08-03). 
  3. ^ 3.0 3.1 3.2 289页面存档备份,存于互联网档案馆),小行星數據庫瀏覽器(JPL Small-Body Database Browser)-美国国家航空航天局喷气推进实验室
  4. ^ 小行星列表. 哈佛大学. [2018-10-19]. (原始内容存档于2008-05-17). 

外部連結

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前一小行星:
小行星288
小行星列表 後一小行星:
小行星290


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小行星289
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