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Blobrana · L

RE: Asteroid 2009 WR6

Blobrana · L

2009 WR6
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.68
Palermo Scale (cumulative)	-5.20
Impact Probability (cumulative)	2.2e-09
Number of Potential Impacts	8

V_impact	17.98 km/s
V_infinity	14.11 km/s
H	18.5
Diameter	0.690 km
Mass	4.4e+11 kg
Energy	1.7e+04 MT
all above are mean values weighted by impact probability

Analysis based on
24 observations spanning .95718 days
(2009-Nov-18.50609 to 2009-Nov-19.46327)

Blobrana · L

Orbital elements:
2009 WR6                                                 Earth MOID = 0.3184 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  71.87267              (2000.0)            P               Q
n   0.58400837     Peri.  100.39807     +0.81753996     -0.37843301
a   1.4175009      Node   282.98310     +0.16859019     +0.87801895
e   0.1784915      Incl.   26.45262     +0.55064123     +0.29303785
P   1.69           H   18.2           G   0.15           U   9

MPEC 2009 - W42