* Astronomy

Blobrana · L

RE: Asteroid 2010 FS9

Blobrana · L

Removed as an Earth Impact Risk.

Blobrana · L

The 28 - 62 metre wide asteroid 2010 FS9 will make a close pass (16.9 lunar distances, 0.0434 AU), travelling at 8.37 km/second, to the Earth-Moon system on the 27th March, 2010.

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

2010 FS9
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-9.65
Palermo Scale (cumulative)	-9.65
Impact Probability (cumulative)	1.4e-10
Number of Potential Impacts	1

V_impact	14.55 km/s
V_infinity	9.36 km/s
H	24.9
Diameter	0.036 km
Mass	6.4e+07 kg
Energy	1.6e+00 MT
all above are mean values weighted by impact probability

Analysis based on
24 observations spanning 1.0099 days
(2010-Mar-20.35838 to 2010-Mar-21.36824)

Blobrana · L

Orbital elements:
2010 FS9                                                 Earth MOID = 0.0281 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M 338.06542              (2000.0)            P               Q
n   0.23740674     Peri.  193.35196     -0.94162258     +0.33661960
a   2.5830968      Node     6.32828     -0.30381458     -0.84212241
e   0.6026472      Incl.    3.03906     -0.14506415     -0.42132777
P   4.15           H   24.9           G   0.15           U   7

MPEC 2010 - F55