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Post Info TOPIC: Asteroid 2009 SM1
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Asteroid 2009 SM1
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Orbital elements:
2009 SM1                                                 Earth MOID = 0.0947 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 336.64647              (2000.0)            P               Q
n   0.31052797     Peri.   20.28472     +0.92634441     +0.37665480
a   2.1597438      Node   317.58791     -0.34643724     +0.84760262
e   0.4883701      Incl.    0.35225     -0.14787586     +0.37376591
P   3.17           H   24.9           G   0.15           U   9

MPEC 2009 - S42

2009 SM1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -6.87
Palermo Scale (cumulative) -6.11
Impact Probability (cumulative) 7.4e-07
Number of Potential Impacts 106
Vimpact 14.16 km/s
Vinfinity 8.71 km/s
H 25.0
Diameter 0.034 km
Mass 5.1e+07 kg
Energy 1.2e+00 MT
all above are mean values
weighted by impact probability
Analysis based on
18 observations spanning .25942 days
(2009-Sep-18.23648 to 2009-Sep-18.495904)



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