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TOPIC: Asteroid 2009 MS
Blobrana


L

Posts: 131433
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RE: Asteroid 2009 MS
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Orbital elements:
2009 MS                                             PHA, Earth MOID = 0.0405 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M 264.40801              (2000.0)            P               Q
n   0.34706242     Peri.  219.50147     -0.13242014     -0.64335806
a   2.0053845      Node   252.11772     +0.98354603     -0.17960391
e   0.5691896      Incl.   52.40122     -0.12289064     -0.74419946
P   2.84           H   16.0           G   0.15           U   4

MPEC 2010 - N22

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Blobrana


L

Posts: 131433
Date:
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2009 MS
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.55
Palermo Scale (cumulative) -4.55
Impact Probability (cumulative) 1.4e-10
Number of Potential Impacts 1
Vimpact 37.78 km/s
Vinfinity 36.09 km/s
H 15.8
Diameter 2.400 km
Mass 1.8e+13 kg
Energy 3.1e+06 MT
all above are mean values
weighted by impact probability
Analysis based on
22 observations spanning 4.8134 days
(2009-Jun-19.22249 to 2009-Jun-24.03593)



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Blobrana


L

Posts: 131433
Date:
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2009 MS
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -1.89
Palermo Scale (cumulative) -1.47
Impact Probability (cumulative) 1.0e-07
Number of Potential Impacts 79
Vimpact 33.79 km/s
Vinfinity 31.85 km/s
H 16.0
Diameter 2.137 km
Mass 1.4e+13 kg
Energy 2.2e+06 MT
all above are mean values
weighted by impact probability
Analysis based on
17 observations spanning 3.1329 days
(2009-Jun-19.22249 to 2009-Jun-22.35544)



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Blobrana


L

Posts: 131433
Date:
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Orbital elements:
2009 MS                                             PHA, Earth MOID = 0.0301 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 124.43361              (2000.0)            P               Q
n   0.35241197     Peri.  220.83702     -0.15293186     -0.67317540
a   1.9850386      Node   251.06521     +0.98094104     -0.19220168
e   0.5609925      Incl.   49.89678     -0.11986047     -0.71406820
P   2.80           H   16.1           G   0.15           U   9

MPEC 2009 - M18

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