Orbital elements:
2011 WB96 Earth MOID = 0.0680 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 311.97133 (2000.0) P Q
n 0.67704131 Peri. 336.16107 +0.63007461 -0.72277216
a 1.2844758 Node 73.48900 +0.75155095 +0.47558894
e 0.1887115 Incl. 17.22490 +0.19538974 +0.50141358
P 1.46 H 23.4 G 0.15 U 9
The 56 - 120 metre wide asteroid 2011 WB96 made a close pass (52.2 lunar distances, 0.1342 AU), travelling at 9.35 km/second, to the Earth-Moon system on the 29th November, 2011 @ 12:47 UT ±1 day 09:27.