* Astronomy

Orbital elements:
2007 EF                                             PHA, Earth MOID = 0.0248 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  25.23397              (2000.0)            P               Q
n   1.32587038     Peri.  226.02795     +0.89152785     -0.43198775
a   0.8206072      Node   158.41716     +0.44203673     +0.89540185
e   0.4098302      Incl.   21.74064     -0.09890206     +0.10789861
P   0.74           H   21.5           G   0.15           U   4

MPEC 2010 - D84

The 140 - 310 metre wide asteroid 2007 EF will make a close pass (22.8 lunar distances, 0.0586 AU), travelling at 13.90 km/second, to the Earth-Moon system on the 1st March, 2010.

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