* Astronomy

Orbital elements:
2006 CF                                             PHA, Earth MOID = 0.0214 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 308.48604              (2000.0)            P               Q
n   0.28425456     Peri.  267.62963     +0.93364690     -0.35026444
a   2.2908558      Node   112.86614     +0.35239559     +0.86069312
e   0.6825846      Incl.    4.66605     +0.06419364     +0.36948906
P   3.47           H   19.8           G   0.15           U   4

MPEC 2012 - M14

The 300 - 660 metre wide asteroid 2006 CF will make a close pass (17.7 lunar distances, 0.0455 AU), travelling at 18.94 km/second, to the Earth-Moon system on the 27th July, 2012 @ 16:45 UT ±00:05. 

See more

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