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Post Info TOPIC: Asteroid 2009 UL20
Blobrana


L

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RE: Asteroid 2009 UL20
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2009 UL20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -8.09
Palermo Scale (cumulative) -7.27
Impact Probability (cumulative) 2.6e-08
Number of Potential Impacts 19
Vimpact 14.24 km/s
Vinfinity 8.85 km/s
H 24.0
Diameter 0.054 km
Mass 2.2e+08 kg
Energy 5.2e+00 MT
all above are mean values
weighted by impact probability
Analysis based on
20 observations spanning .97806 days
(2009-Oct-25.23483 to 2009-Oct-26.21289)



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Blobrana


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Orbital elements:
2009 UL20                                                Earth MOID = 0.1139 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  24.21840              (2000.0)            P               Q
n   0.25236126     Peri.  171.73369     +0.99392787     -0.10967632
a   2.4800147      Node   194.57187     +0.09883297     +0.92524882
e   0.5505535      Incl.    2.01810     +0.04836775     +0.36316075
P   3.91           H   23.8           G   0.15           U   8

MPEC 2009 - U105

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