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Post Info TOPIC: Asteroid 2009 KD5
Blobrana


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Posts: 131433
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Asteroid (263976) 2009 KD5
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The 590 - 1300 metre wide asteroid 2009 KD5 will make a close pass (59.0 lunar distances, 0.1516 AU), travelling at 8.83 km/second, to the Earth-Moon system on the 31st December, 2011 @ 06:32 UT ±00:01.

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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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RE: Asteroid 2009 KD5
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Orbital elements:
2009 KD5                                            PHA, Earth MOID = 0.0485 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 268.86407              (2000.0)            P               Q
n   0.92063623     Peri.  294.31314     +0.75410613     -0.61682625
a   1.0465115      Node   104.57435     +0.65465870     +0.67860742
e   0.2615603      Incl.   13.47348     +0.05240168     +0.39876980
P   1.07           H   18.2           G   0.15           U   3

MPEC 2009 - O39

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Blobrana


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The 600 - 1300 metre wide asteroid 2009 KD5 will make a close pass (70.3 Lunar Distances, 0.1807 AU), travelling at 14.35 km/s, to the Earth-Moon system on the 11th July, 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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Posts: 131433
Date:
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Asteroid 2009 KD5 = 95PB392 NEOCPO

Orbital elements:
2009 KD5 PHA, Earth MOID = 0.0074 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 289.81760 (2000.0) P Q
n 0.79041125 Peri. 282.13277 +0.83584718 -0.47718161
a 1.1585123 Node 106.90863 +0.54498156 +0.78071476
e 0.3209868 Incl. 16.47885 -0.06598936 +0.40346273
P 1.25 H 17.7 G 0.15 U 9


MPEC 2009 - K55

2009 KD5
Earth Impact Risk Summary
Torino Scale (maximum)0
Palermo Scale (maximum)-3.86
Palermo Scale (cumulative)-3.30
Impact Probability (cumulative)6.6e-08
Number of Potential Impacts85
Vimpact17.01 km/s
Vinfinity12.85 km/s
H17.7
Diameter0.991 km
Mass1.3e+12 kg
Energy4.6e+04 MT
all above are mean values
weighted by impact probability
Analysis based on
14 observations spanning 1.2922 days
(2009-May-26.13113 to 2009-May-27.42334)
 


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