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Post Info TOPIC: Asteroid 2010 HS20


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RE: Asteroid 2010 HS20
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Removed as an Earth Impact Risk.

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2010 HS20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.90
Palermo Scale (cumulative) -5.90
Impact Probability (cumulative) 1.5e-07
Number of Potential Impacts 1
Vimpact 14.03 km/s
Vinfinity 8.53 km/s
H 23.3
Diameter 0.073 km
Mass 5.2e+08 kg
Energy 1.2e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
46 observations spanning 26.043 days
(2010-Apr-20.41913 to 2010-May-16.46216)



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2010 HS20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.34
Palermo Scale (cumulative) -5.15
Impact Probability (cumulative) 7.6e-07
Number of Potential Impacts 5
Vimpact 14.06 km/s
Vinfinity 8.58 km/s
H 23.3
Diameter 0.074 km
Mass 5.5e+08 kg
Energy 1.3e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
42 observations spanning 18.972 days
(2010-Apr-20.41913 to 2010-May-09.391393)



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2010 HS20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -3.96
Palermo Scale (cumulative) -3.93
Impact Probability (cumulative) 1.0e-05
Number of Potential Impacts 3
Vimpact 14.08 km/s
Vinfinity 8.62 km/s
H 23.3
Diameter 0.075 km
Mass 5.8e+08 kg
Energy 1.4e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
42 observations spanning 17.972 days
(2010-Apr-20.41913 to 2010-May-08.3908)



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2010 HS20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.19
Palermo Scale (cumulative) -4.15
Impact Probability (cumulative) 6.3e-06
Number of Potential Impacts 3
Vimpact 14.08 km/s
Vinfinity 8.62 km/s
H 23.3
Diameter 0.075 km
Mass 5.8e+08 kg
Energy 1.4e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
39 observations spanning 13.958 days
(2010-Apr-20.41913 to 2010-May-04.377326)



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Asteroid 2010 HS20 has passed the Earth.

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Posts: 131433
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2010 HS20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.34
Palermo Scale (cumulative) -4.30
Impact Probability (cumulative) 4.4e-06
Number of Potential Impacts 4
Vimpact 14.08 km/s
Vinfinity 8.62 km/s
H 23.3
Diameter 0.076 km
Mass 5.9e+08 kg
Energy 1.4e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
36 observations spanning 8.8667 days
(2010-Apr-20.41913 to 2010-Apr-29.285846)



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2010 HS20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.39
Palermo Scale (cumulative) -4.35
Impact Probability (cumulative) 3.6e-06
Number of Potential Impacts 4
Vimpact 14.09 km/s
Vinfinity 8.63 km/s
H 23.2
Diameter 0.076 km
Mass 6.0e+08 kg
Energy 1.4e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
33 observations spanning 7.9410 days
(2010-Apr-20.41913 to 2010-Apr-28.360122)



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2010 HS20
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.63
Palermo Scale (cumulative) -4.60
Impact Probability (cumulative) 2.1e-06
Number of Potential Impacts 4
Vimpact 14.09 km/s
Vinfinity 8.63 km/s
H 23.3
Diameter 0.075 km
Mass 5.8e+08 kg
Energy 1.4e+01 MT
all above are mean values
weighted by impact probability
Analysis based on
30 observations spanning 6.0705 days
(2010-Apr-20.41913 to 2010-Apr-26.48965)



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The 59 - 130 metre wide asteroid 2010 HS20 will make a close pass (30.4 lunar distances, 0.0780 AU), travelling at 10.88 km/second, to the Earth-Moon system on the 5th May, 2010.

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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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