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Post Info TOPIC: Asteroid 2011 OR15


L

Posts: 131433
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Asteroid 2011 OR15
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Orbital elements:
2011 OR15                                           PHA, Earth MOID = 0.0391 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 256.47657              (2000.0)            P               Q
n   0.46268339     Peri.  250.96249     +0.79508229     -0.60454885
a   1.6555671      Node   146.18397     +0.58412625     +0.74170647
e   0.4430443      Incl.    5.01291     +0.16321972     +0.29050335
P   2.13           H   21.0           G   0.15           U   1

MPEC 2013 - M44

Key to Orbital elements



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L

Posts: 131433
Date:
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Orbital elements:
2011 OR15                                           PHA, Earth MOID = 0.0386 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 338.86669              (2000.0)            P               Q
n   0.46188357     Peri.  251.23450     +0.79202809     -0.60852868
a   1.6574777      Node   146.19884     +0.58795283     +0.73882204
e   0.4454908      Incl.    5.03556     +0.16432581     +0.28954246
P   2.13           H   21.7           G   0.15           U   9

MPEC 2011 - O55

The 160 - 350 metre wide asteroid 2011 OR15 will make a close pass (60.4 lunar distances, 0.1552 AU), travelling at 13.57 km/second, to the Earth-Moon system on the 30th August, 2011 @ 01:02 UT ±06:52.

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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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