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Post Info TOPIC: Asteroid 2009 SW1
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Asteroid 2009 SW1
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Orbital elements:
2009 SW1                                                 Earth MOID = 0.0172 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 344.46388              (2000.0)            P               Q
n   0.31143962     Peri.  346.20045     +0.56577713     +0.82419003
a   2.1555270      Node   318.24827     -0.75296351     +0.50424270
e   0.5752733      Incl.    2.12040     -0.33606871     +0.25777917
P   3.16           H   23.6           G   0.15           U   9

MPEC 2009 - S44

2009 SW1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -7.53
Palermo Scale (cumulative) -7.53
Impact Probability (cumulative) 8.3e-09
Number of Potential Impacts 1
Vimpact 14.24 km/s
Vinfinity 8.86 km/s
H 23.6
Diameter 0.065 km
Mass 3.8e+08 kg
Energy 9.2e+00 MT
all above are mean values
weighted by impact probability
Analysis based on
13 observations spanning .64588 days
(2009-Sep-18.30955 to 2009-Sep-18.95543)



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