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Post Info TOPIC: Asteroid 2009 SD
Blobrana


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Asteroid 2009 SD
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Orbital elements:
2009 SD                                                  Earth MOID = 0.0001 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 344.90517              (2000.0)            P               Q
n   0.48469435     Peri.  287.98872     +0.03008178     +0.99945274
a   1.6050580      Node   343.71668     -0.89750163     +0.02094900
e   0.5196137      Incl.    2.81266     -0.43998400     +0.02559991
P   2.03           H   25.4           G   0.15           U   9

MPEC 2009 - S07

2009 SD
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.27
Palermo Scale (cumulative) -4.41
Impact Probability (cumulative) 2.9e-05
Number of Potential Impacts 112
Vimpact 16.18 km/s
Vinfinity 11.67 km/s
H 25.6
Diameter 0.026 km
Mass 2.5e+07 kg
Energy 7.8e-01 MT
all above are mean values
weighted by impact probability
Analysis based on
15 observations spanning .94438 days
(2009-Sep-16.28421 to 2009-Sep-17.22859)



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