* Astronomy

Orbital elements:
2014 UF56                                                Earth MOID = 0.0002 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
M   2.45561              (2000.0)            P               Q
n   0.31695689     Peri.  227.28989     +0.13690953     -0.99053948
a   2.1304397      Node   214.84431     +0.91355606     +0.12990491
e   0.5911530      Incl.    0.93711     +0.38297664     +0.04422955
P   3.11           H   27.3           G   0.15           U   4

MPEC 2014 - U64

The 9 - 19 metre wide asteroid 2014 UF56 will make a close pass (0.4 lunar distances, 0.0011 AU) travelling at 12.09 km/second, to the Earth-Moon system on the 27th October 2014 @ 21:17 UT ±00:06. 

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