* Astronomy

Orbital elements:
2013 MQ                                                  Earth MOID = 0.0758 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 340.75291              (2000.0)            P               Q
n   0.29403167     Peri.  168.03660     +0.06003155     +0.99540975
a   2.2397866      Node   105.37069     -0.92208315     +0.08389808
e   0.5131271      Incl.    4.43346     -0.38230731     -0.04604940
P   3.35           H   23.9           G   0.15           U   7

MPEC 2013 - M19

Key to Orbital elements

The 40 - 90 metre wide asteroid 2013 MQ made a close pass (33.8 lunar distances, 0.0869 AU), travelling at 6.54 km/second, to the Earth-Moon system on the 18th June, 2013 @ 18:28 UT ±03:43. 

See more

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