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Post Info TOPIC: Asteroid 2010 DG77


L

Posts: 131433
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RE: Asteroid 2010 DG77
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2010 DG77
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.55
Palermo Scale (cumulative) -4.45
Impact Probability (cumulative) 2.0e-05
Number of Potential Impacts 847
Vimpact 11.58 km/s
Vinfinity 3.03 km/s
H 24.6
Diameter 0.041 km
Mass 1.1e+08 kg
Energy 2.0e+00 MT
all above are mean values
weighted by impact probability
Analysis based on
6 observations spanning .59543 days
(2010-Feb-19.17573 to 2010-Feb-19.77116)



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L

Posts: 131433
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Orbital elements:
2010 DG77 Earth MOID = 0.0061 AU
Epoch 2010 Feb. 13.0 TT = JDT 2455240.5 MPC
M 11.26073 (2000.0) P Q
n 0.63571398 Peri. 194.31336 -0.58072598 -0.80124383
a 1.3395581 Node 291.38369 +0.76131483 -0.47179746
e 0.2754935 Incl. 8.90267 +0.28836966 -0.36798843
P 1.55 H 23.3 G 0.15
From 6 observations 2010 Feb. 19.

MPEC 2010 - E29


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