* Astronomy

Orbital elements:
2012 SH32                                                Earth MOID = 0.1432 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M   0.19225              (2000.0)            P               Q
n   0.36627468     Peri.    5.95418     +0.99861778     -0.05005991
a   1.9346309      Node   356.78210     +0.02807566     +0.76567296
e   0.4076723      Incl.   16.57883     +0.04443298     +0.64127913
P   2.69           H   22.1           G   0.15           U   7

MPEC 2012 - S58

The 100 - 230 metre wide asteroid 2012 SH32 made a close pass (62.2 lunar distances, 0.1598 AU), travelling at 9.71 km/second, to the Earth-Moon system on the 22nd September, 2012 @ 03:24 UT ±01:43. 

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