* Astronomy

Blobrana · L

RE: Asteroid 2011 BM45

Blobrana · L

Asteroid 2011 BM45 made a close pass to the Earth-Moon system on the 3rd January, 2011 @ 01:36 UT ±00:01.

The asteroid will next make a close pass to the Earth-Moon system on the 1st June, 2013 @ 15:02 UT ±15:59.

Date: Dec 31 10:08 2011

hello, when is this supposed to pass us?

Blobrana · L

2011 BM45
Earth Impact Risk Summary

Torino Scale (maximum)	1
Palermo Scale (maximum)	-2.55
Palermo Scale (cumulative)	-2.53
Impact Probability (cumulative)	4.3e-05
Number of Potential Impacts	6

V_impact	29.54 km/s
V_infinity	27.36 km/s
H	21.7
Diameter	0.160 km
Mass	5.3e+09 kg
Energy	5.5e+02 MT
all above are mean values weighted by impact probability

Analysis based on
39 observations spanning 13.872 days
(2011-Jan-30.4027 to 2011-Feb-13.275)

Blobrana · L

Orbital elements:
2011 BM45                                           PHA, Earth MOID = 0.0080 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M  28.94892              (2000.0)            P               Q
n   0.35526523     Peri.   61.74391     +0.99275241     -0.08958837
a   1.9743959      Node   303.29125     +0.04490644     +0.89479822
e   0.8141206      Incl.    5.49910     +0.11147226     +0.43739006
P   2.77           H   21.8           G   0.15           U   9

MPEC 2011 - C09