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Post Info TOPIC: Asteroid 2011 AL37


L

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RE: Asteroid 2011 AL37
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Ephemeris
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 01 19 08 24.64 +11 18.6 0.0670 1.050 169.3 10.0 18.9
2011 01 20 08 27.45 +11 28.5 0.0585 1.042 169.8 9.6 18.6
2011 01 21 08 31.20 +11 42.2 0.0501 1.033 170.3 9.3 18.2
2011 01 22 08 36.46 +12 01.6 0.0417 1.025 170.6 9.0 17.8
2011 01 23 08 44.35 +12 30.5 0.0333 1.017 170.6 9.1 17.3
2011 01 24 08 57.52 +13 17.3 0.0251 1.009 169.8 10.0 16.7
2011 01 25 09 23.63 +14 42.4 0.0170 1.001 165.8 13.9 15.9
2011 01 26 10 35.09 +17 33.7 0.00946 0.993 150.7 29.1 15.1
2011 01 27 14 52.37 +14 06.7 0.00575 0.985 90.6 89.0 15.9
2011 01 28 18 05.94 -00 17.7 0.0109 0.977 41.9 137.7 20.7
2011 01 29 18 58.09 -04 40.8 0.0186 0.969 29.1 150.3 23.8
2011 01 30 19 19.36 -06 24.1 0.0267 0.961 24.5 154.9 25.5


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L

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The 41 - 92 metre wide asteroid 2011 AL37 will make a close pass (2.2 lunar distances, 0.0056 AU), travelling at 14.49 km/second, to the Earth-Moon system on the 26th January, 2011 @ 20:54 UT ±00:40.

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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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Orbital elements:
2011 AL37 Earth MOID = 0.0029 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 338.06745 (2000.0) P Q
n 0.57441696 Peri. 78.19891 -0.91533067 +0.39754029
a 1.4332366 Node 125.19326 -0.39328281 -0.84813672
e 0.4825593 Incl. 4.51118 -0.08659331 -0.35017971
P 1.72 H 24.0 G 0.15 U 9

MPEC 2011 - A63


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