* Astronomy

Blobrana · L

RE: Asteroid 2010 AK

Blobrana · L

Orbital elements:
2010 AK                                                  Earth MOID = 0.0713 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 227.61726              (2000.0)            P               Q
n   0.43326617     Peri.   70.61839     +0.98117524     -0.07976203
a   1.7296817      Node   293.63152     -0.01049788     +0.88734702
e   0.4679915      Incl.   11.06818     +0.19283400     +0.45415118
P   2.27           H   19.5           G   0.15           U   3

MPEC 2011 - J45

Blobrana · L

Removed as an Earth Impact Risk.

Blobrana · L

Orbital elements:
2010 AK                                             PHA, Earth MOID = 0.0255 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  76.63589              (2000.0)            P               Q
n   0.52637690     Peri.   58.43747     +0.97481948     +0.12540325
a   1.5191646      Node   293.79067     -0.19884083     +0.86312257
e   0.3982871      Incl.   11.62571     +0.10094208     +0.48917630
P   1.87           H   19.2           G   0.15           U   9

MPEC 2010 - A28

2010 AK
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-4.30
Palermo Scale (cumulative)	-3.73
Impact Probability (cumulative)	1.7e-07
Number of Potential Impacts	130

V_impact	15.13 km/s
V_infinity	10.23 km/s
H	19.4
Diameter	0.457 km
Mass	1.3e+11 kg
Energy	3.5e+03 MT
all above are mean values weighted by impact probability

Analysis based on
21 observations spanning .96291 days
(2010-Jan-06.31146 to 2010-Jan-07.27437)