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Post Info TOPIC: Asteroid 2009 BL71


L

Posts: 131433
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RE: Asteroid 2009 BL71
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2009 BL71
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.36
Palermo Scale (cumulative) -5.12
Impact Probability (cumulative) 2.4e-07
Number of Potential Impacts 88
Vimpact 14.18 km/s
Vinfinity 8.76 km/s
H 22.0
Diameter 0.132 km
Mass 3.2e+09 kg
Energy 7.6e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
19 observations spanning .72150 days
(2009-Jan-30.26931 to 2009-Jan-30.99081)

Source

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L

Posts: 131433
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Asteroid 2009 BL71 = 9B0664F (NEOCPO)
Orbital elements:
2009 BL71 Earth MOID = 0.0131 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 110.02388 (2000.0) P Q
n 1.09015221 Peri. 291.29642 +0.66474850 +0.74633082
a 0.9349993 Node 20.47927 -0.64548598 +0.59614228
e 0.2622102 Incl. 5.43897 -0.37610808 +0.29598090
P 0.90 H 22.1 G 0.15 U 9
MPEC 2009 -B89

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