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Post Info TOPIC: Asteroid 2009 KN
Blobrana


L

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RE: Asteroid 2009 KN
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2009 KN
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -7.72
Palermo Scale (cumulative) -7.72
Impact Probability (cumulative) 1.0e-10
Number of Potential Impacts 1
Vimpact 31.92 km/s
Vinfinity 29.91 km/s
H 21.0
Diameter 0.220 km
Mass 1.4e+10 kg
Energy 1.7e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
19 observations spanning 1.0340 days
(2009-May-17.37524 to 2009-May-18.40922)

Source

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Blobrana


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Orbital elements:
2009 KN                                                  Earth MOID = 0.4347 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M  26.62639              (2000.0)            P               Q
n   0.20671362     Peri.   84.56943     -0.38019134     -0.47606511
a   2.8328483      Node    64.02702     -0.08277980     -0.83640537
e   0.6502220      Incl.   61.89281     +0.92119599     -0.27163959
P   4.77           H   20.4           G   0.15           U   9

MPEC 2009 - K11

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