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Post Info TOPIC: Asteroid 2009 WM1


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Asteroid 2009 WM1
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Orbital elements:
2009 WM1                                            PHA, Earth MOID = 0.0003 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 254.24509              (2000.0)            P               Q
n   0.76838135     Peri.  162.60179     +0.70678308     -0.59824785
a   1.1805512      Node   240.29299     +0.58630192     +0.79401717
e   0.1689722      Incl.   25.76618     +0.39586327     -0.10787141
P   1.28           H   20.4           G   0.15           U   1

MPEC 2013 - M40

Key to Orbital elements



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2009 WM1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -6.15
Palermo Scale (cumulative) -6.15
Impact Probability (cumulative) 6.3e-09
Number of Potential Impacts 1
Vimpact 18.04 km/s
Vinfinity 14.18 km/s
H 20.4
Diameter 0.280 km
Mass 2.9e+10 kg
Energy 1.1e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
89 observations spanning 176.69 days
(2009-Nov-17.4641 to 2010-May-13.1496)



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2009 WM1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.00
Palermo Scale (cumulative) -5.00
Impact Probability (cumulative) 8.9e-08
Number of Potential Impacts 1
Vimpact 18.04 km/s
Vinfinity 14.18 km/s
H 20.4
Diameter 0.280 km
Mass 2.9e+10 kg
Energy 1.1e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
86 observations spanning 135.79 days
(2009-Nov-17.4641 to 2010-Apr-02.250112)



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2009 WM1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.98
Palermo Scale (cumulative) -4.98
Impact Probability (cumulative) 9.3e-08
Number of Potential Impacts 1
Vimpact 18.04 km/s
Vinfinity 14.18 km/s
H 20.4
Diameter 0.280 km
Mass 2.9e+10 kg
Energy 1.1e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
84 observations spanning 68.097 days
(2009-Nov-17.4641 to 2010-Jan-24.5607)



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L

Posts: 131433
Date:
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2009 WM1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.98
Palermo Scale (cumulative) -4.98
Impact Probability (cumulative) 9.3e-08
Number of Potential Impacts 1
Vimpact 18.04 km/s
Vinfinity 14.18 km/s
H 20.4
Diameter 0.280 km
Mass 2.9e+10 kg
Energy 1.1e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
84 observations spanning 68.097 days
(2009-Nov-17.4641 to 2010-Jan-24.5607)



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Date:
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2009 WM1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.35
Palermo Scale (cumulative) -5.35
Impact Probability (cumulative) 3.4e-08
Number of Potential Impacts 1
Vimpact 18.04 km/s
Vinfinity 14.19 km/s
H 20.4
Diameter 0.280 km
Mass 2.9e+10 kg
Energy 1.1e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
82 observations spanning 35.161 days
(2009-Nov-17.4641 to 2009-Dec-22.625)



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Removed from Earth Impact Risk List.

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Posts: 131433
Date:
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2009 WM1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -3.53
Palermo Scale (cumulative) -3.53
Impact Probability (cumulative) 7.6e-07
Number of Potential Impacts 1
Vimpact 18.00 km/s
Vinfinity 14.13 km/s
H 20.4
Diameter 0.270 km
Mass 2.8e+10 kg
Energy 1.1e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
75 observations spanning 12.267 days
(2009-Nov-17.4641 to 2009-Nov-29.73116)



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Posts: 131433
Date:
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2009 WM1
Earth Impact Risk Summary
Torino Scale (maximum) 1
Palermo Scale (maximum) -1.12
Palermo Scale (cumulative) -0.87
Impact Probability (cumulative) 2.3e-04
Number of Potential Impacts 94
Vimpact 18.11 km/s
Vinfinity 14.27 km/s
H 20.4
Diameter 0.280 km
Mass 3.1e+10 kg
Energy 1.2e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
62 observations spanning 9.0309 days
(2009-Nov-17.4641 to 2009-Nov-26.49501)



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Posts: 131433
Date:
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2009 WM1
Earth Impact Risk Summary
Torino Scale (maximum) 1
Palermo Scale (maximum) -0.99
Palermo Scale (cumulative) -0.76
Impact Probability (cumulative) 2.8e-04
Number of Potential Impacts 145
Vimpact 18.12 km/s
Vinfinity 14.28 km/s
H 20.4
Diameter 0.280 km
Mass 3.0e+10 kg
Energy 1.2e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
55 observations spanning 7.0047 days
(2009-Nov-17.4641 to 2009-Nov-24.4688)



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