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Post Info TOPIC: Asteroid 2009 SC229
Blobrana


L

Posts: 131433
Date:
Asteroid 2009 SC229
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Orbital elements:
2009 SC229                                               Earth MOID = 0.1268 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 304.29290              (2000.0)            P               Q
n   0.31356524     Peri.   22.66217     +0.74060270     +0.66304860
a   2.1457746      Node   295.33767     -0.63349918     +0.63492117
e   0.4716548      Incl.    6.92484     -0.22402328     +0.39653709
P   3.14           H   19.1           G   0.15           U   3

MPEC 2012 - H54



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Blobrana


L

Posts: 131433
Date:
Asteroid 2009 SC229
Permalink  
 
 

Orbital elements:
2009 SC229                                               Earth MOID = 0.1190 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 351.54585              (2000.0)            P               Q
n   0.23528020     Peri.   20.43812     +0.77809868     +0.61931140
a   2.5986381      Node   300.85428     -0.59195848     +0.66707669
e   0.5664510      Incl.    7.02250     -0.21011332     +0.41407980
P   4.19           H   18.9           G   0.15           U   9

MPEC 2009 - S143

2009 SC229
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.59
Palermo Scale (cumulative) -4.08
Impact Probability (cumulative) 5.0e-08
Number of Potential Impacts 51
Vimpact 12.59 km/s
Vinfinity 5.83 km/s
H 18.7
Diameter 0.619 km
Mass 3.2e+11 kg
Energy 6.1e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
21 observations spanning 1.0714 days
(2009-Sep-29.34888 to 2009-Sep-30.42031)



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