The 8 - 18 metre wide asteroid 2014 UH57 will make a close pass (7.8 lunar distances, 0.0199 AU) travelling at 6.75 km/second, to the Earth-Moon system on the 27th October 2014 @ 16:21 UT ±00:01.
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements:
2014 UH57 Earth MOID = 0.0203 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 12.37703 (2000.0) P Q
n 0.30504730 Peri. 184.74062 +0.80849681 -0.58840473
a 2.1855358 Node 211.31093 +0.54060827 +0.74971076
e 0.5362578 Incl. 1.17092 +0.23254162 +0.30284262
P 3.23 H 27.6 G 0.15 U 7