* Astronomy

Blobrana · L

RE: Asteroid 2009 YS6

Blobrana · L

Removed from Earth Impact Risk List.

Blobrana · L

2009 YS6
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-3.45
Palermo Scale (cumulative)	-3.45
Impact Probability (cumulative)	1.5e-10
Number of Potential Impacts	1

V_impact	64.69 km/s
V_infinity	63.73 km/s
H	14.4
Diameter	4.400 km
Mass	1.2e+14 kg
Energy	5.7e+07 MT
all above are mean values weighted by impact probability

Analysis based on
37 observations spanning 8.1029 days
(2009-Dec-17.39267 to 2009-Dec-25.49561)

Blobrana · L

The 4 - 9 km wide asteroid 2009 YS6 will make a close pass (0.4061 AU), to the Earth-Moon system on the 3rd February, 2010.

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Blobrana · L

Orbital elements:
2009 YS6                                                 Earth MOID = 0.4061 AU
Epoch 2009 Dec. 15.0 TT = JDT 2455180.5                 MPC
M 324.92016              (2000.0)            P               Q
n   0.08085230     Peri.  309.21682     +0.83999334     -0.12433374
a   5.2967295      Node   295.77020     -0.09133677     -0.99190288
e   0.7605608      Incl.  144.09178     -0.53485399     -0.02588053
P  12.2            H   14.3           G   0.15
From 34 observations 2009 Dec. 17-21.

MPEC 2009 - Y35