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Post Info TOPIC: Asteroid 2009 XO


L

Posts: 131433
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RE: Asteroid 2009 XO
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2009 XO
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.35
Palermo Scale (cumulative) -4.07
Impact Probability (cumulative) 2.7e-07
Number of Potential Impacts 2
Vimpact 16.48 km/s
Vinfinity 12.14 km/s
H 20.2
Diameter 0.300 km
Mass 3.8e+10 kg
Energy 1.2e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
117 observations spanning 20.140 days
(2009-Dec-09.152 to 2009-Dec-29.29219)



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L

Posts: 131433
Date:
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2009 XO
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.40
Palermo Scale (cumulative) -4.16
Impact Probability (cumulative) 2.2e-07
Number of Potential Impacts 2
Vimpact 16.48 km/s
Vinfinity 12.14 km/s
H 20.2
Diameter 0.300 km
Mass 3.8e+10 kg
Energy 1.2e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
114 observations spanning 19.022 days
(2009-Dec-09.152 to 2009-Dec-28.17429)



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L

Posts: 131433
Date:
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Removed from Earth Impact Risk List.

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L

Posts: 131433
Date:
Permalink  
 

2009 XO
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.29
Palermo Scale (cumulative) -4.29
Impact Probability (cumulative) 8.4e-08
Number of Potential Impacts 1
Vimpact 16.55 km/s
Vinfinity 12.23 km/s
H 20.1
Diameter 0.320 km
Mass 4.4e+10 kg
Energy 1.4e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
100 observations spanning 16.104 days
(2009-Dec-09.152 to 2009-Dec-25.25605)



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L

Posts: 131433
Date:
Permalink  
 

Removed from Earth Impact Risk List.

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L

Posts: 131433
Date:
Permalink  
 

2009 XO
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.64
Palermo Scale (cumulative) -5.34
Impact Probability (cumulative) 2.0e-08
Number of Potential Impacts 4
Vimpact 16.45 km/s
Vinfinity 12.10 km/s
H 20.1
Diameter 0.330 km
Mass 4.9e+10 kg
Energy 1.6e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
65 observations spanning 3.2007 days
(2009-Dec-09.152 to 2009-Dec-12.352664)



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L

Posts: 131433
Date:
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2009 XO
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.40
Palermo Scale (cumulative) -4.40
Impact Probability (cumulative) 2.3e-07
Number of Potential Impacts 5
Vimpact 16.54 km/s
Vinfinity 12.22 km/s
H 20.0
Diameter 0.330 km
Mass 5.1e+10 kg
Energy 1.7e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
62 observations spanning 3.0197 days
(2009-Dec-09.152 to 2009-Dec-12.17168)



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L

Posts: 131433
Date:
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2009 XO
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -6.39
Palermo Scale (cumulative) -6.01
Impact Probability (cumulative) 4.0e-09
Number of Potential Impacts 9
Vimpact 16.43 km/s
Vinfinity 12.07 km/s
H 19.9
Diameter 0.346 km
Mass 5.7e+10 kg
Energy 1.8e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
55 observations spanning 1.8693 days
(2009-Dec-09.152 to 2009-Dec-11.02125)


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L

Posts: 131433
Date:
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2009 XO
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -3.21
Palermo Scale (cumulative) -2.57
Impact Probability (cumulative) 6.7e-06
Number of Potential Impacts 347
Vimpact 15.84 km/s
Vinfinity 11.25 km/s
H 20.0
Diameter 0.345 km
Mass 5.6e+10 kg
Energy 1.7e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
48 observations spanning 1.0240 days
(2009-Dec-09.152 to 2009-Dec-10.17595)



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L

Posts: 131433
Date:
Permalink  
 

2009 XO
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -3.29
Palermo Scale (cumulative) -2.75
Impact Probability (cumulative) 3.6e-06
Number of Potential Impacts 409
Vimpact 15.78 km/s
Vinfinity 11.13 km/s
H 20.0
Diameter 0.335 km
Mass 5.1e+10 kg
Energy 1.5e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
24 observations spanning .83423 days
(2009-Dec-09.152 to 2009-Dec-09.98623)



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