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Post Info TOPIC: Asteroid 2011 EV73


L

Posts: 131433
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RE: Asteroid 2011 EV73
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2011 EV73
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -11.9
Palermo Scale (cumulative) -11.85
Impact Probability (cumulative) 1.8e-10
Number of Potential Impacts 1
Vimpact 12.28 km/s
Vinfinity 5.16 km/s
H 28.4
Diameter 0.007 km
Mass 4.9e+05 kg
Energy 8.8e-03 MT
all above are mean values
weighted by impact probability
Analysis based on
9 observations spanning 1.0891 days
(2011-Mar-13.39452 to 2011-Mar-14.48358)



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L

Posts: 131433
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Orbital elements:
2011 EV73 Earth MOID = 0.0030 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 353.52775 (2000.0) P Q
n 0.52880706 Peri. 155.02923 -0.84837838 -0.52937905
a 1.5145068 Node 353.00426 +0.48081537 -0.76778526
e 0.3536410 Incl. 1.62650 +0.22151910 -0.36092052
P 1.86 H 28.4 G 0.15 U 8

MPEC 2011 - E83


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