* Astronomy

Blobrana · L

Asteroid (365424) 2010 KX7

Blobrana · L

RE: Asteroid 2010 KX7

Blobrana · L

Orbital elements:
2010 KX7                                            PHA, Earth MOID = 0.0324 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M   6.42757              (2000.0)            P               Q
n   1.00071056     Peri.   62.14674     -0.27669694     -0.92338578
a   0.9899131      Node    46.59637     +0.70130038     -0.38333622
e   0.1711446      Incl.   21.48334     +0.65697533     +0.02029881
P   0.98           H   21.8           G   0.15           U   4

MPEC 2011 - J39

Blobrana · L

The 110 - 240 metre wide asteroid 2010 KX7 will make a close pass (27.6 lunar distances, 0.0710 AU), travelling at 12.45 km/second, to the Earth-Moon system on the 6th May, 2011 @ 10:50 UT ±02:26.

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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

Removed as an Earth Impact Risk.

Blobrana · L

2010 KX7
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-7.48
Palermo Scale (cumulative)	-7.48
Impact Probability (cumulative)	1.4e-10
Number of Potential Impacts	1

V_impact	18.60 km/s
V_infinity	14.89 km/s
H	21.7
Diameter	0.150 km
Mass	4.8e+09 kg
Energy	2.0e+02 MT
all above are mean values weighted by impact probability

Analysis based on
16 observations spanning 2.9080 days
(2010-May-16.26929 to 2010-May-19.17731)

Blobrana · L

Orbital elements:
2010 KX7                                            PHA, Earth MOID = 0.0311 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M 170.53218              (2000.0)            P               Q
n   1.01365301     Peri.   59.51426     -0.24317590     -0.93514844
a   0.9814688      Node    46.96067     +0.72436492     -0.35170827
e   0.1676226      Incl.   20.63803     +0.64510538     +0.04241101
P   0.97           H   21.9           G   0.15           U   9

MPEC 2010 - K30