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Post Info TOPIC: Asteroid 2009 TB3
Blobrana


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Asteroid 436116 (2009 TB3)
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The 150 - 340 metre wide asteroid 436116 (2009 TB3) will make a close pass (46.2 lunar distances, 0.11887 AU), travelling at 7.76 km/second, to the Earth on the 2nd May 2018 @ 19:14 UT ±00:01.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).



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Blobrana


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RE: Asteroid 2009 TB3
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2009 TB3
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.46
Palermo Scale (cumulative) -4.87
Impact Probability (cumulative) 1.0e-07
Number of Potential Impacts 80
Vimpact 13.79 km/s
Vinfinity 8.12 km/s
H 21.0
Diameter 0.220 km
Mass 1.4e+10 kg
Energy 3.2e+02 MT
all above are mean values
weighted by impact probability
Analysis based on
18 observations spanning 1.0061 days
(2009-Oct-12.47133 to 2009-Oct-13.47746)



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Blobrana


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Posts: 131433
Date:
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2009 TB3
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -5.51
Palermo Scale (cumulative) -4.93
Impact Probability (cumulative) 8.9e-08
Number of Potential Impacts 78
Vimpact 13.79 km/s
Vinfinity 8.13 km/s
H 21.0
Diameter 0.220 km
Mass 1.4e+10 kg
Energy 3.2e+02 MT
all above are mean values
weighted by impact probability
Analysis based on
17 observations spanning 1.0036 days
(2009-Oct-12.47133 to 2009-Oct-13.47498)



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Blobrana


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Posts: 131433
Date:
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2009 TB3
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -6.32
Palermo Scale (cumulative) -5.56
Impact Probability (cumulative) 3.2e-08
Number of Potential Impacts 56
Vimpact 13.66 km/s
Vinfinity 7.91 km/s
H 21.0
Diameter 0.210 km
Mass 1.3e+10 kg
Energy 2.8e+02 MT
all above are mean values
weighted by impact probability
Analysis based on
14 observations spanning .94938 days
(2009-Oct-12.47133 to 2009-Oct-13.42071)



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Blobrana


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Posts: 131433
Date:
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Orbital elements:
2009 TB3                                                 Earth MOID = 0.1933 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M 109.77650              (2000.0)            P               Q
n   0.55182961     Peri.  272.18869     +0.40134902     +0.91266224
a   1.4720844      Node    21.97852     -0.73672632     +0.37178322
e   0.2819659      Incl.   11.91095     -0.54419969     +0.16977888
P   1.79           H   21.0           G   0.15           U   9

MPEC 2009 - T41

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