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Post Info TOPIC: Asteroid 2009 MN8
Blobrana


L

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RE: Asteroid 2009 MN8
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2009 MN8
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -7.37
Palermo Scale (cumulative) -7.14
Impact Probability (cumulative) 8.0e-09
Number of Potential Impacts 3
Vimpact 15.60 km/s
Vinfinity 10.92 km/s
H 22.8
Diameter 0.093 km
Mass 1.1e+09 kg
Energy 3.2e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
9 observations spanning .89031 days
(2009-Jun-28.66337 to 2009-Jun-29.55368)

Source

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Blobrana


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Posts: 131433
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Orbital elements:
2009 MN8                                                 Earth MOID = 0.0267 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M   5.15596              (2000.0)            P               Q
n   0.29792846     Peri.  325.12641     -0.37263188     +0.92605400
a   2.2202134      Node   282.93085     -0.83685508     -0.36316600
e   0.5408227      Incl.    3.51441     -0.40102251     -0.10263745
P   3.31           H   22.8           G   0.15           U   8

MPEC 2009 - M48

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