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Post Info TOPIC: Asteroid 2010 HQ80


L

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Asteroid 395207 (2010 HQ80)
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The 320 - 710 metre wide asteroid 395207 (2010 HQ80) will make a close pass (40.4 lunar distances, 0.10388 AU), travelling at 18.03 km/second, to the Earth on the 4th May 2018 @ 13:05 UT 00:01.

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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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RE: Asteroid 2010 HQ80
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Removed as an Earth Impact Risk.

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2010 HQ80
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.60
Palermo Scale (cumulative) -3.37
Impact Probability (cumulative) 8.4e-07
Number of Potential Impacts 124
Vimpact 22.87 km/s
Vinfinity 19.98 km/s
H 19.8
Diameter 0.371 km
Mass 7.0e+10 kg
Energy 4.4e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
17 observations spanning 10.136 days
(2010-Apr-25.02829 to 2010-May-05.16437)



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Orbital elements:
2010 HQ80 PHA, Earth MOID = 0.0111 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 349.57741 (2000.0) P Q
n 0.50972616 Peri. 66.56503 +0.20181386 +0.93485674
a 1.5520705 Node 218.96963 -0.97859966 +0.20470072
e 0.4867106 Incl. 27.67352 +0.04017311 +0.29006981
P 1.93 H 19.8 G 0.15 U 9

MPEC 2010 - J17


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