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Post Info TOPIC: Asteroid 2011 XC


L

Posts: 131433
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RE: Asteroid 2011 XC
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Update:
The 180 - 400 metre wide asteroid 2011 XC has made a close pass (73.9 lunar distances, 0.1898 AU), travelling at 11.23 km/second, to the Earth-Moon system on the 11th December, 2011 @ 21:56 UT ±00:05.

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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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L

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The 190 - 420 metre wide asteroid 2011 XC will make a close pass (73.7 lunar distances, 0.1893 AU), travelling at 11.24 km/second, to the Earth-Moon system on the 12th December, 2011 @ 00:00 UT ±03:04.

See more

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



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L

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Orbital elements:
2011 XC                                                  Earth MOID = 0.1707 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 235.36513              (2000.0)            P               Q
n   0.69815621     Peri.   63.75252     -0.69820262     -0.62011879
a   1.2584452      Node    75.67628     +0.45062331     -0.76895847
e   0.1361284      Incl.   21.66630     +0.55628386     -0.15542056
P   1.41           H   20.8           G   0.15           U   8

MPEC 2011 - X13



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