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Post Info TOPIC: Asteroid 2011 BA


L

Posts: 131433
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Asteroid 2011 BA
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Orbital elements:
2011 BA                                                  Earth MOID = 0.1640 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M  59.33311              (2000.0)            P               Q
n   0.39163263     Peri.  152.94693     -0.75483254     +0.62693290
a   1.8501920      Node    67.22557     -0.63326688     -0.61997235
e   0.6299935      Incl.   12.07159     -0.17088269     -0.47179383
P   2.52           H   20.1           G   0.15           U   4

MPEC 2011 - S02



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L

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The 270 - 610 metre wide asteroid 2011 BA will make a close pass (77.7 lunar distances, 0.1996 AU), travelling at 17.45 km/second, to the Earth-Moon system on the 10th February, 2011 @ 18:11 UT ±05:33.

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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

Posts: 131433
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Orbital elements:
2011 BA Earth MOID = 0.1590 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 339.67385 (2000.0) P Q
n 0.41291661 Peri. 151.74404 -0.75942132 +0.62119414
a 1.7860536 Node 67.98499 -0.62927763 -0.62586302
e 0.6104260 Incl. 12.03989 -0.16519357 -0.47160717
P 2.39 H 20.0 G 0.15 U 9

MPEC 2011 - B03


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