Update: The 270 - 590 metre wide asteroid 2011 SR69 will make a close pass (44.5 lunar distances, 0.1143 AU), travelling at 6.63 km/second, to the Earth-Moon system on the 26th November, 2011 @ 11:22 UT ±00:01.
The 300 - 670 metre wide asteroid 2011 SR69 will make a close pass (43.8 lunar distances, 0.1125 AU), travelling at 6.89 km/second, to the Earth-Moon system on the 26th November, 2011 @ 01:02 UT ±1 day 19:17.
Orbital elements:
2011 SR69 Earth MOID = 0.1033 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 333.48599 (2000.0) P Q
n 0.26558869 Peri. 207.79411 +0.26256782 -0.96200204
a 2.3969722 Node 227.08971 +0.90317751 +0.27234697
e 0.5491673 Incl. 5.86965 +0.33960054 +0.01947323
P 3.71 H 19.9 G 0.15 U 9