* Astronomy

Orbital elements:
2011 TK                                             PHA, Earth MOID = 0.0286 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 333.81924              (2000.0)            P               Q
n   0.25636703     Peri.  121.50458     -0.01014251     -0.99746553
a   2.4541133      Node   328.84132     +0.86507482     +0.02657177
e   0.6441975      Incl.    7.82282     +0.50154031     -0.06600342
P   3.84           H   21.1           G   0.15           U   8

MPEC 2011 - T11

The 160 - 360 metre wide asteroid 2011 TK will make a close pass (52.7 lunar distances, 0.1355 AU), travelling at 13.83 km/second, to the Earth-Moon system on the 1st November, 2011 @ 14:59 UT ±15:22.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).