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Post Info TOPIC: Asteroid 2009 KQ4
Blobrana


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RE: Asteroid 2009 KQ4
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Orbital elements:
2009 KQ4                                                 Earth MOID = 0.1433 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 344.64267              (2000.0)            P               Q
n   0.52127302     Peri.  135.42194     -0.96548783     +0.24186073
a   1.5290648      Node    58.80485     -0.25915299     -0.85517166
e   0.2631141      Incl.    6.48594     -0.02594189     -0.45845919
P   1.89           H   20.4           G   0.15           U   2

MPEC 2011 - J34



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Blobrana


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2009 KQ4
Earth Impact Risk Summary
Torino Scale (maximum)0
Palermo Scale (maximum)-5.80
Palermo Scale (cumulative)-5.26
Impact Probability (cumulative)2.1e-08
Number of Potential Impacts44
Vimpact12.62 km/s
Vinfinity5.92 km/s
H20.4
Diameter0.278 km
Mass2.9e+10 kg
Energy5.4e+02 MT
all above are mean values
weighted by impact probability
Analysis based on
19 observations spanning .77432 days
(2009-May-26.16763 to 2009-May-26.94195)
 


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Blobrana


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Asteroid 2009 KQ4  = 9K982F3 NEOCPO

Orbital elements:
2009 KQ4                                                 Earth MOID = 0.1610 AU
Epoch 2009 May 9.0 TT = JDT 2454960.5                   MPC
M   5.46751              (2000.0)            P               Q
n   0.44015907     Peri.  143.28754     -0.92788183     +0.35916048
a   1.7115764      Node    58.05354     -0.36399773     -0.81419564
e   0.3273142      Incl.    6.78125     -0.08087618     -0.45616795
P   2.24           H   20.1           G   0.15
From 19 observations 2009 May 26.

MPEC 2009 - K51

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