* Astronomy

Blobrana · L

RE: Asteroid 2009 VZ25

Blobrana · L

Removed from Earth Impact Risk List.

Blobrana · L

Orbital elements:
2009 VZ25                                                Earth MOID = 0.1881 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M   8.39247              (2000.0)            P               Q
n   0.20138031     Peri.  172.22293     +0.47942601     -0.87685974
a   2.8826464      Node   249.12316     +0.80310097     +0.45473218
e   0.5923447      Incl.    2.18387     +0.35380719     +0.15599885
P   4.89           H   23.6           G   0.15           U   8

MPEC 2009 - W49

Blobrana · L

2009 VZ25
Earth Impact Risk Summary

Torino Scale (maximum)	0
Palermo Scale (maximum)	-7.91
Palermo Scale (cumulative)	-7.35
Impact Probability (cumulative)	1.5e-07
Number of Potential Impacts	73

V_impact	14.81 km/s
V_infinity	9.68 km/s
H	26.1
Diameter	0.021 km
Mass	1.2e+07 kg
Energy	3.1e-01 MT
all above are mean values weighted by impact probability

Analysis based on
12 observations spanning .92740 days
(2009-Nov-11.35579 to 2009-Nov-12.283192)

Blobrana · L

Orbital elements:
2009 VZ25                                                Earth MOID = 0.0014 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  43.27041              (2000.0)            P               Q
n   0.43603845     Peri.  316.91083     +0.98689247     +0.16112924
a   1.7223425      Node    33.81979     -0.14333301     +0.90074260
e   0.4864416      Incl.    0.92439     -0.07415463     +0.40336105
P   2.26           H   26.2           G   0.15           U   9

MPEC 2009 - V63