The 14 - 31 metre wide asteroid 2012 SL50 will make a close pass (10.8 lunar distances, 0.0278 AU), travelling at 11.09 km/second, to the Earth-Moon system on the 1st October 2014 @ 15:15 UT ±21:03.
Orbital elements:
2012 SL50 Earth MOID = 0.0013 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 340.10838 (2000.0) P Q
n 0.49053849 Peri. 238.50570 +0.45113800 -0.89234866
a 1.5922845 Node 184.74040 +0.86476804 +0.44089182
e 0.4645350 Incl. 9.56009 +0.22056912 +0.09658302
P 2.01 H 26.4 G 0.15 U 7
The 14 - 31 metre wide asteroid 2012 SL50 will make a close pass (2.8 lunar distances, 0.0073 AU), travelling at 12.04 km/second, to the Earth-Moon system on the 27th September, 2012 @ 07:45 UT ±00:01.