The 28 - 62 metre wide asteroid 2011 SC25 will make a close pass (38.4 lunar distances, 0.0986 AU), travelling at 8.96 km/second, to the Earth-Moon system on the 4th October, 2011 @ 20:52 UT ±00:25.
Orbital elements:
2011 SC25 Earth MOID = 0.0449 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 264.05281 (2000.0) P Q
n 0.85749514 Peri. 288.77919 -0.29701475 -0.95485810
a 1.0972736 Node 178.46888 +0.93378007 -0.29161269
e 0.3287016 Incl. 11.47279 +0.19959215 -0.05663961
P 1.15 H 25.2 G 0.15 U 8