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Post Info TOPIC: Asteroid 2009 UB
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Asteroid 2009 UB
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Orbital elements:
2009 UB                                                  Earth MOID = 0.0310 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  73.98132              (2000.0)            P               Q
n   0.61984825     Peri.  318.50805     +0.94059422     +0.33881237
a   1.3623200      Node    21.71756     -0.29364744     +0.84443931
e   0.2569552      Incl.    3.42500     -0.17045146     +0.41488363
P   1.59           H   25.6           G   0.15           U   7

MPEC 2009 - U08

2009 UB
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -7.01
Palermo Scale (cumulative) -6.46
Impact Probability (cumulative) 1.4e-07
Number of Potential Impacts 179
Vimpact 18.32 km/s
Vinfinity 14.36 km/s
H 25.5
Diameter 0.027 km
Mass 2.6e+07 kg
Energy 1.1e+00 MT
all above are mean values
weighted by impact probability
Analysis based on
12 observations spanning .06852 days
(2009-Oct-16.17815 to 2009-Oct-16.24667)


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