The 41 - 91 metre wide asteroid 2014 MX will make a close pass (16.3 lunar distances, 0.0418 AU), travelling at 4.99 km/second, to the Earth-Moon system on the 20th June 2014 @ 22:44 UT ±00:09.
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements:
2014 MX Earth MOID = 0.0367 AU
Epoch 2014 May 23.0 TT = JDT 2456800.5 MPC
M 349.68700 (2000.0) P Q
n 0.51022205 Peri. 137.29733 -0.16533416 +0.98464784
a 1.5510647 Node 123.11224 -0.92192757 -0.13414445
e 0.3379291 Incl. 3.83182 -0.35030582 -0.11168659
P 1.93 H 24.2 G 0.15 U 7