* Astronomy

Orbital elements:
2014 OA2                                                 Earth MOID = 0.1592 AU
Epoch 2014 May 23.0 TT = JDT 2456800.5                  MPC
M 328.96935              (2000.0)            P               Q
n   0.48517032     Peri.  184.19713     +0.54468414     +0.83329783
a   1.6040081      Node   118.83152     -0.76626314     +0.54030803
e   0.2672639      Incl.    6.19391     -0.34082251     +0.11696993
P   2.03           H   21.5           G   0.15           U   6

MPEC 2014 - O32

The 130 - 290 metre wide asteroid 2014 OA2 made a close pass (62.1 lunar distances, 0.1597 AU), travelling at 3.62 km/second, to the Earth-Moon system on the 24th July 2014 @ 14:55 UT ±12:11. 

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