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Post Info TOPIC: Asteroid 2009 SU104
Blobrana


L

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RE: Asteroid 2009 SU104
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2009 SU104
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -7.56
Palermo Scale (cumulative) -6.93
Impact Probability (cumulative) 1.5e-07
Number of Potential Impacts 11
Vimpact 21.22 km/s
Vinfinity 18.06 km/s
H 25.3
Diameter 0.029 km
Mass 3.5e+07 kg
Energy 1.9e+00 MT
all above are mean values
weighted by impact probability
Analysis based on
9 observations spanning .24606 days
(2009-Sep-27.2669 to 2009-Sep-27.51296)



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Blobrana


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The 23 - 52 metre wide asteroid 2009 SU104 will make a close pass (2.6 Lunar Distances, 0.0067 AU), travelling at 16.96 km/s, to the Earth-Moon system on the 1st October, 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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Orbital elements:
2009 SU104                                               Earth MOID = 0.0048 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 319.63344              (2000.0)            P               Q
n   0.27190605     Peri.   81.92282     +0.21525712     -0.97655597
a   2.3597000      Node   355.64549     +0.88705618     +0.19624632
e   0.6871911      Incl.    1.26484     +0.40840630     +0.08846366
P   3.62           H   25.3           G   0.15           U   8

MPEC 2009 - S121

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