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2007 VK184

2007 VK184
发现[1]
发现者卡特林那巡天系统(703)
发现日期2007年11月11日
编号
小行星分类阿波罗型
轨道参数[2]
历元 2011年8月27日
(JD 2455800.5)
(不确定性=5)[2]
远日点2.7100 AU
近日点0.74291 AU
半长轴1.7264 AU
离心率0.56969
轨道周期828.59 d (2.27 yr)
平均轨道速度15.63 km/s
平近点角264.05°
轨道倾角1.2218°
升交点黄经253.96°
近日点参数73.183°
物理特征
大小~130 meters[3]
质量3.3x109 kg(假设)[3]
绝对星等(H)22.002[2]

2007 VK184是一颗近地小行星,杜林危险指数列为一级。[3]杜林危险指数为一级表明据预测它接近地球时通常不会发生危险。[4]截至2011年6月24日 (2011-06-24),2007 VK1842011 AG5是仅有的两个被列为零级以上的可能在一百年撞击地球的近地天体。[5]2007 VK184卡特林那巡天系统在2007年11月12日所发现。[1]

参考文献

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  1. ^ 1.0 1.1 MPEC 2007-V94 : 2007 VK184. IAU Minor Planet Center. 2007-11-13 [2010-10-27]. (原始内容存档于2017-10-28). 
  2. ^ 2.0 2.1 2.2 JPL Small-Body Database Browser: 2007 VK184. [2008-02-05]. (原始内容存档于2016-06-03). 
  3. ^ 3.0 3.1 3.2 2007 VK184 Earth Impact Risk Summary. NASA/JPL Near-Earth Object Program Office. [2009-10-04]. (原始内容存档于2009-10-31). 
  4. ^ The Torino Impact Hazard Scale. NASA/JPL Near-Earth Object Program Office. 2005-04-13 [2011-11-05]. (原始内容存档于2017-01-20). 
  5. ^ Current Impact Risks. Near Earth Object Program. NASA. 2009-01-28 [2009-06-18]. (原始内容存档于2009-06-18). 

外部链接

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2007 VK184
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