* Astronomy

Blobrana · L

RE: Asteroid 2009 BU5

Blobrana · L

2009 BU5
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.11
Palermo Scale (cumulative)	-4.94
Impact Probability (cumulative)	2.3e-08
Number of Potential Impacts	38

V_impact	27.25 km/s
V_infinity	24.87 km/s
H	21.6
Diameter	0.160 km
Mass	5.4e+09 kg
Energy	4.8e+02 MT
all above are mean values weighted by impact probability

Analysis based on
20 observations spanning .11059 days
(2009-Jan-21.16641 to 2009-Jan-21.277)

Source

Blobrana · L

Orbital elements:
2009 BU5                                                 Earth MOID = 0.0690 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5                 MPC
M   0.95483              (2000.0)            P               Q
n   0.46083445     Peri.  337.49913     +0.96269807     -0.26599848
a   1.6599924      Node    38.03686     +0.25888484     +0.85223057
e   0.6784712      Incl.    4.61442     +0.07868336     +0.45049736
P   2.14           H   21.7           G   0.15           U   9

MPEC 2009 -B39