* Astronomy

Blobrana · L

RE: Asteroid 2010 KV39

Blobrana · L

Removed as an Earth Impact Risk.

Blobrana · L

The 12 - 27 metre wide asteroid 2010 KV39 will make a close pass (0.7 lunar distances, 0.0017 AU), travelling at 10.42 km/second, to the Earth-Moon system on the 26th May, 2010 @ 21:42 UT.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).

Blobrana · L

Orbital elements:
2010 KV39                                                Earth MOID = 0.0008 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M 331.44396              (2000.0)            P               Q
n   1.05042111     Peri.  296.64916     +0.97548146     -0.02541602
a   0.9584300      Node    65.49247     +0.12966476     +0.86897673
e   0.2554899      Incl.   13.90156     -0.17782848     +0.49419982
P   0.94           H   26.7           G   0.15           U   7

MPEC 2010 - K55

2010 KV39
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-6.72
Palermo Scale (cumulative)	-6.23
Impact Probability (cumulative)	5.3e-06
Number of Potential Impacts	29

V_impact	15.21 km/s
V_infinity	10.35 km/s
H	26.7
Diameter	0.015 km
Mass	4.7e+06 kg
Energy	1.3e-01 MT
all above are mean values weighted by impact probability

Analysis based on
20 observations spanning .57146 days
(2010-May-24.37134 to 2010-May-24.9428)