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Post Info TOPIC: Asteroid 2009 KK8
Blobrana


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RE: Asteroid 2009 KK8
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Orbital elements:
2009 KK8                                            PHA, Earth MOID = 0.0100 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 314.22671              (2000.0)            P               Q
n   0.26528125     Peri.  193.47720     +0.69509647     +0.71810904
a   2.3988238      Node   120.57023     -0.65587110     +0.65283099
e   0.5953653      Incl.    2.26734     -0.29440448     +0.24110393
P   3.72           H   18.7           G   0.15           U   1

MPEC 2012 - N16



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Blobrana


L

Posts: 131433
Date:
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2009 KK8
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.32
Palermo Scale (cumulative) -4.32
Impact Probability (cumulative) 4.6e-08
Number of Potential Impacts 1
Vimpact 14.15 km/s
Vinfinity 8.71 km/s
H 18.9
Diameter 0.560 km
Mass 2.4e+11 kg
Energy 5.8e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
33 observations spanning 15.972 days
(2009-May-28.43417 to 2009-Jun-13.406)



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Blobrana


L

Posts: 131433
Date:
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2009 KK8
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -4.22
Palermo Scale (cumulative) -4.21
Impact Probability (cumulative) 6.1e-08
Number of Potential Impacts 3
Vimpact 14.23 km/s
Vinfinity 8.83 km/s
H 18.9
Diameter 0.571 km
Mass 2.5e+11 kg
Energy 6.1e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
31 observations spanning 7.9407 days
(2009-May-28.43417 to 2009-Jun-05.37484)



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Blobrana


L

Posts: 131433
Date:
Permalink  
 
 

Orbital elements:
2009 KK8 PHA, Earth MOID = 0.0103 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 356.64136 (2000.0) P Q
n 0.22104317 Peri. 192.31251 +0.69345497 +0.71966655
a 2.7090560 Node 121.60367 -0.65754747 +0.65179009
e 0.6408303 Incl. 2.33130 -0.29453613 +0.23926919
P 4.46 H 18.8 G 0.15 U 9


MPEC 2009 - K74

2009 KK8
Earth Impact Risk Summary
Torino Scale (maximum)0
Palermo Scale (maximum)-4.30
Palermo Scale (cumulative)-3.87
Impact Probability (cumulative)9.8e-08
Number of Potential Impacts10
Vimpact15.05 km/s
Vinfinity10.06 km/s
H18.7
Diameter0.625 km
Mass3.4e+11 kg
Energy9.2e+03 MT
all above are mean values
weighted by impact probability
Analysis based on
27 observations spanning 2.0249 days
(2009-May-28.43417 to 2009-May-30.45911)
 


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