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Post Info TOPIC: Asteroid 2009 JE1
Blobrana


L

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RE: Asteroid 2009 JE1
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2009 JE1
Earth Impact Risk Summary
Torino Scale (maximum) 0
Palermo Scale (maximum) -8.97
Palermo Scale (cumulative) -8.84
Impact Probability (cumulative) 3.3e-08
Number of Potential Impacts 9
Vimpact 13.65 km/s
Vinfinity 7.87 km/s
H 27.1
Diameter 0.013 km
Mass 2.9e+06 kg
Energy 6.5e-02 MT
all above are mean values
weighted by impact probability
Analysis based on
10 observations spanning .06837 days
(2009-May-04.36574 to 2009-May-04.43411)



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Blobrana


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The 12 - 26 metre wide asteroid 2009 JE1 will make a close pass (5.1 Lunar Distances, 0.0130 AU), travelling at 9.67 km/s, to the Earth-Moon system on the 8th May, 2009.

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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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Orbital elements:
2009 JE1                                                 Earth MOID = 0.0101 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 359.09419              (2000.0)            P               Q
n   0.58848908     Peri.  233.12342     +0.15117350     +0.98231366
a   1.4102966      Node    45.96768     -0.85099983     +0.18619440
e   0.3464025      Incl.    8.83984     -0.50293723     -0.01978699
P   1.67           H   26.8           G   0.15           U   9

MPEC 2009 - J25

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