* Astronomy

Orbital elements:
2012 TQ5                                                 Earth MOID = 0.0321 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 354.49860              (2000.0)            P               Q
n   0.48203474     Peri.  188.90641     +0.94843298     -0.31450001
a   1.6109565      Node   189.70509     +0.30335546     +0.93676831
e   0.3608711      Incl.   13.57057     +0.09192577     +0.15347596
P   2.04           H   25.2           G   0.15           U   7

MPEC 2012 - T20

The 25 - 55 metre wide asteroid 2012 TQ5 made a close pass (13.1 lunar distances, 0.0336 AU), travelling at 8.74 km/second, to the Earth-Moon system on the 4th October, 2012 @ 13:05 UT ±00:01. 

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