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Post Info TOPIC: Asteroid 2012 DL31


L

Posts: 131433
Date:
Asteroid 2012 DL31
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Orbital elements:
2012 DL31                                                Earth MOID = 0.1132 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 225.28655              (2000.0)            P               Q
n   1.05010430     Peri.  199.98708     +0.99838127     -0.00154978
a   0.9586228      Node   159.84738     +0.01574999     +0.96806964
e   0.2242007      Incl.    9.49864     -0.05465135     +0.25067661
P   0.94           H   22.8           G   0.15           U   4

MPEC 2013 - E78

Key to Orbital elements

The 77 - 170 metre wide asteroid 2012 DL31 will make a close pass (68.9 lunar distances, 0.1770 AU), travelling at 5.84 km/second, to the Earth-Moon system on the 5th May, 2013 @ 08:17 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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L

Posts: 131433
Date:
Permalink  
 

Orbital elements:
2012 DL31                                                Earth MOID = 0.1134 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 165.38247              (2000.0)            P               Q
n   1.05032988     Peri.  199.93262     +0.99839103     -0.00078708
a   0.9584855      Node   159.85931     +0.01498948     +0.96799838
e   0.2237492      Incl.    9.47778     -0.05468696     +0.25095521
P   0.94           H   22.9           G   0.15           U   8

MPEC 2012 - D73

The 75 - 170 metre wide asteroid 2012 DL31 made a close pass (63.8 lunar distances, 0.1639 AU), travelling at 7.11 km/second, to the Earth-Moon system on the 25th February, 2012 @ 21:58 UT ±02:52.

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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