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Post Info TOPIC: Asteroid 2009 BJ58
Blobrana


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Asteroid 2009 BJ58
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2009 BJ58
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -3.33
Palermo Scale (cumulative) -3.00
Impact Probability (cumulative) 1.6e-07
Number of Potential Impacts 25
Vimpact 25.57 km/s
Vinfinity 23.01 km/s
H 19.0
Diameter 0.541 km
Mass 2.2e+11 kg
Energy 1.7e+04 MT
all above are mean values
weighted by impact probability
Analysis based on
36 observations spanning 1.3518 days
(2009-Jan-29.13966 to 2009-Jan-30.49147)

Source

-- Edited by Blobrana at 14:17, 2009-02-04

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Blobrana


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Posts: 131433
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2009 BJ58 = 9B0558A
Orbital elements:
2009 BJ58                                           PHA, Earth MOID = 0.0055 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5                 MPC
M 313.03046              (2000.0)            P               Q
n   0.37750186     Peri.   84.37364     -0.78891602     +0.59106823
a   1.8960800      Node   131.72581     -0.61410800     -0.74856604
e   0.7150371      Incl.   13.01476     -0.02197430     -0.30047836
P   2.61           H   19.0           G   0.15           U   9
MPEC 2009 -B80

-- Edited by Blobrana at 14:20, 2009-02-04

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