* Astronomy

Orbital elements:
2012 TQ146                                               Earth MOID = 0.0042 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 330.68517              (2000.0)            P               Q
n   0.52006302     Peri.   54.34699     +0.26443338     -0.96391349
a   1.5314356      Node    20.38538     +0.85383570     +0.21917145
e   0.4219818      Incl.    5.06510     +0.44837438     +0.15111142
P   1.90           H   26.4           G   0.15           U   7

MPEC 2012 - U02

The 14 - 32 metre wide asteroid 2012 TQ146 will make a close pass (3.0 lunar distances, 0.0078 AU), travelling at 9.32 km/second, to the Earth-Moon system on the 16th October, 2012 @ 23:46 UT ±00:01. 

See more

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