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小行星79983

(79983) 1999 DF9
发现
发现者乍德·特鲁希略大卫·朱维特刘丽杏
发现日期February 20, 1999
编号
其它名称none
小行星分类TNO (cubewano)
轨道参数
历元 20070410 JD
远日点53.264 AU
近日点39.797 AU
半长轴46.531 AU
离心率0.145
轨道周期115934 d (317.41 a)
平均轨道速度?
平近点角8.1°
轨道倾角9.8°
升交点黄经334.9°
近日点参数178.3°
物理特征
大小265 km
质量?
平均密度?
表面重力?
?
自转周期?
反照率?
温度?
光谱类型?
绝对星等(H)6.1

小行星79983海王星外天体,位于古柏带中,乍德·特鲁希略大卫·朱维特刘丽杏于1999年发现该天体。

参考

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小行星79983
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