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Post Info TOPIC: Asteroid 2010 MS1


L

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RE: Asteroid 2010 MS1
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The 120 - 260 metre wide asteroid 2010 MS1 will make a close pass (57.0 lunar distances, 0.14652 AU), travelling at 6.74 km/second, to the Earth on the 4th May 2018 @ 23:44 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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Removed as an Earth Impact Risk.

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The 140 - 310 metre wide asteroid 2010 MS1 will make a close pass (53.2 lunar distances, 0.1367 AU), travelling at 6.94 km/second, to the Earth-Moon system on the 21st July, 2010 @ 04:21 UT.

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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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2010 MS1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -7.25
Palermo Scale (cumulative) -7.04
Impact Probability (cumulative) 4.9e-10
Number of Potential Impacts 4
Vimpact 12.54 km/s
Vinfinity 5.76 km/s
H 21.2
Diameter 0.200 km
Mass 1.0e+10 kg
Energy 1.9e+02 MT
all above are mean values
weighted by impact probability
Analysis based on
17 observations spanning 1.1241 days
(2010-Jun-21.38517 to 2010-Jun-22.50928)



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Orbital elements:
2010 MS1 Earth MOID = 0.1114 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 225.65790 (2000.0) P Q
n 1.09169293 Peri. 350.57334 +0.00416885 -0.98746537
a 0.9341194 Node 99.06875 +0.92756940 -0.05513378
e 0.2661914 Incl. 9.19401 +0.37362767 +0.14789325
P 0.90 H 21.4 G 0.15 U 9

MPEC 2010 - M48


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