* Astronomy

Orbital elements:
2012 PH6                                                 Earth MOID = 0.1601 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M   6.34324              (2000.0)            P               Q
n   0.42417987     Peri.  209.24207     +0.94532041     +0.19041108
a   1.7542952      Node   137.04056     -0.16783611     +0.98013911
e   0.3490607      Incl.   22.86424     -0.27964329     +0.05541614
P   2.32           H   21.4           G   0.15           U   7

MPEC 2012 - P28

The 150 - 330 metre wide asteroid 2012 PH6 will make a close pass (73.3 lunar distances, 0.1884 AU), travelling at 12.22 km/second, to the Earth-Moon system on the 16th August, 2012 @ 04:15 UT ±02:06. 

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