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Post Info TOPIC: Asteroid 2009 KE3
Blobrana


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RE: Asteroid 2009 KE3
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Orbital elements:
2009 KE3                                            PHA, Earth MOID = 0.0347 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 312.60495              (2000.0)            P               Q
n   0.22859245     Peri.  317.44605     +0.89188906     +0.45144229
a   2.6490783      Node    15.78164     -0.38351407     +0.78671296
e   0.7114499      Incl.    5.71609     -0.23968912     +0.42104938
P   4.31           H   18.2           G   0.15           U   1

MPEC 2013 - G11

Key to Orbital elements



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Blobrana


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The 590 - 1300 metre wide asteroid 2009 KE3 will make a close pass (66.5 Lunar Distances, 0.1709 AU), travelling at 21.79 km/s, to the Earth-Moon system on the 7th June, 2009.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).

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Blobrana


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2009 KE3
Earth Impact Risk Summary
Torino Scale (maximum)0
Palermo Scale (maximum)-5.39
Palermo Scale (cumulative)-4.84
Impact Probability (cumulative)5.3e-09
Number of Potential Impacts10
Vimpact19.52 km/s
Vinfinity16.01 km/s
H18.1
Diameter0.830 km
Mass7.7e+11 kg
Energy3.5e+04 MT
all above are mean values
weighted by impact probability
Analysis based on
10 observations spanning .88020 days
(2009-May-23.76493 to 2009-May-24.64513)
 


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Blobrana


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Orbital elements:
2009 KE3                                            PHA, Earth MOID = 0.0313 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 352.40152              (2000.0)            P               Q
n   0.22925524     Peri.  315.61507     +0.88490808     +0.46486042
a   2.6439701      Node    16.75148     -0.39439653     +0.78100783
e   0.7091219      Incl.    5.77979     -0.24776816     +0.41705102
P   4.30           H   18.2           G   0.15           U   8


MPEC 2009 - K41



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