* Astronomy

Blobrana · L

RE: Asteroid 2009 LW2

Blobrana · L

2009 LW2
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-5.20
Palermo Scale (cumulative)	-4.60
Impact Probability (cumulative)	3.4e-08
Number of Potential Impacts	36

V_impact	20.64 km/s
V_infinity	17.37 km/s
H	19.9
Diameter	0.350 km
Mass	5.9e+10 kg
Energy	3.0e+03 MT
all above are mean values weighted by impact probability

Analysis based on
7 observations spanning .96404 days
(2009-Jun-15.44034 to 2009-Jun-16.40438)

Source

Blobrana · L

Orbital elements:
2009 LW2                                                 Earth MOID = 0.1898 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 150.59663              (2000.0)            P               Q
n   0.86467657     Peri.   15.01516     -0.38813574     -0.73348660
a   1.0911897      Node   100.65274     +0.77620289     -0.58658238
e   0.2782535      Incl.   34.59493     +0.49684979     +0.34339266
P   1.14           H   19.9           G   0.15           U   9

MPEC 2009 - M04