* Astronomy

Blobrana · L

RE: Asteroid 2010 JL88

Blobrana · L

The 11 - 26 metre wide asteroid 2010 JL88 made a close pass (1.0 lunar distances, 0.0026 AU), travelling at 14.85 km/second, to the Earth-Moon system at 06:51 UT, 17th 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).

Blobrana · L

Orbital elements:
2010 JL88                                                Earth MOID = 0.0012 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M   7.43466              (2000.0)            P               Q
n   0.58058316     Peri.   45.39315     +0.76843549     +0.63992462
a   1.4230705      Node   274.82056     -0.58764308     +0.70451138
e   0.5033917      Incl.    0.10572     -0.25334266     +0.30685534
P   1.70           H   26.8           G   0.15           U   6

MPEC 2010 - K07

2010 JL88
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.97
Palermo Scale (cumulative)	-5.29
Impact Probability (cumulative)	5.1e-05
Number of Potential Impacts	68

V_impact	18.58 km/s
V_infinity	14.87 km/s
H	26.8
Diameter	0.015 km
Mass	4.2e+06 kg
Energy	1.7e-01 MT
all above are mean values weighted by impact probability

Analysis based on
51 observations spanning 1.3030 days
(2010-May-15.59303 to 2010-May-16.89602)