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Post Info TOPIC: Asteroid 2010 HS20


L

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RE: Asteroid 2010 HS20
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2010 HS20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.96
Palermo Scale (cumulative) -4.42
Impact Probability (cumulative) 5.2e-06
Number of Potential Impacts 145
Vimpact 14.13 km/s
Vinfinity 8.69 km/s
H 23.3
Diameter 0.076 km
Mass 5.9e+08 kg
Energy 1.4e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
26 observations spanning 5.0682 days
(2010-Apr-20.41913 to 2010-Apr-25.48733)



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L

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Orbital elements:
2010 HS20 Earth MOID = 0.0012 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 14.46601 (2000.0) P Q
n 0.26941022 Peri. 157.41161 -0.19985142 +0.97904690
a 2.3742512 Node 101.04264 -0.90494581 -0.16914272
e 0.5820794 Incl. 2.28146 -0.37567604 -0.11339269
P 3.66 H 23.2 G 0.15 U 6

MPEC 2010 - H62


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