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Post Info TOPIC: Asteroid 2011 EM51
Blobrana


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Asteroid 2011 EM51
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The 110 - 250 metre wide asteroid 2011 EM51 will make a close pass (52.0 lunar distances, 0.1336 AU), travelling at 7.32 km/second, to the Earth-Moon system on the 12th June 2014 @ 23:19 UT ±00:01. 

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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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Orbital elements:
2011 EM51                                           PHA, Earth MOID = 0.0129 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M  49.40884              (2000.0)            P               Q
n   0.64910012     Peri.  142.19315     +0.11364773     +0.99324829
a   1.3210774      Node   134.31909     -0.91928866     +0.11401516
e   0.3349022      Incl.    1.86476     -0.37681900     +0.02140968
P   1.52           H   21.9           G   0.15           U   3

MPEC 2011 - T20



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Asteroid 2011 EM51 will make a near-Earth flyby (0.046 AU) on the 23rd April, 2011.



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Blobrana


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Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 04 19    17 08.23   +15 12.9    0.0530   1.034   123.5    54.1    17.7
2011 04 20    17 30.94   +16 55.7    0.0505   1.029   118.4    59.1    17.7
2011 04 21    17 56.08   +18 36.4    0.0486   1.025   112.9    64.6    17.8
2011 04 22    18 23.39   +20 09.6    0.0473   1.020   107.0    70.4    17.9
2011 04 23    18 52.33   +21 29.4    0.0466   1.015   100.9    76.5    18.0
2011 04 24    19 22.12   +22 31.0    0.0466   1.010    94.7    82.7    18.3
2011 04 25    19 51.81   +23 11.2    0.0473   1.006    88.6    88.7    18.5
2011 04 26    20 20.48   +23 30.2    0.0486   1.001    82.8    94.4    18.8
2011 04 27    20 47.39   +23 30.2    0.0506   0.997    77.5    99.7    19.1
2011 04 28    21 12.08   +23 15.1    0.0530   0.992    72.7   104.4    19.5
2011 04 29    21 34.34   +22 49.1    0.0559   0.988    68.4   108.6    19.8
2011 04 30    21 54.19   +22 16.3    0.0592   0.983    64.7   112.2    20.1


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Orbital elements:
2011 EM51                                           PHA, Earth MOID = 0.0128 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 279.04804              (2000.0)            P               Q
n   0.65291557     Peri.  141.98102     +0.11326410     +0.99329900
a   1.3159257      Node   134.50933     -0.91929283     +0.11354570
e   0.3315745      Incl.    1.84708     -0.37692431     +0.02155173
P   1.51           H   21.9           G   0.15           U   8

MPEC 2011 - E76

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