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Post Info TOPIC: Asteroid 2009 BJ58


L

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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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L

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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