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Post Info TOPIC: Asteroid 2011 ES4


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Asteroid 2011 ES4
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The 20 - 44 metre wide asteroid 2011 ES4 will make a close pass (69.8 lunar distances, 0.1792 AU), travelling at 12.96 km/second, to the Earth-Moon system on the 10th September, 2012 @ 20:13 UT ±02:15. 

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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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Posts: 131433
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Orbital elements:
2011 ES4                                                 Earth MOID = 0.0001 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 274.96824 (2000.0) P Q
n 0.86656753 Peri. 273.50620 -0.28173411 +0.95928064
a 1.0896017 Node 340.09445 -0.85513242 -0.26056646
e 0.2426418 Incl. 3.39510 -0.43517172 -0.10902190
P 1.14 H 25.6 G 0.15 U 8
MPEC 2011 - E13

The 20 - 45 metre wide asteroid 2011 ES4 will make a close pass (11.2 lunar distances, 0.0287 AU), travelling at 6.97 km/second, to the Earth-Moon system on the 13th March, 2011 @ 10:08 UT ±02:27.

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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