The 92 - 210 metre wide asteroid 2011 MW1 will make a close pass (39.6 lunar distances, 0.1017 AU), travelling at 11.06 km/second, to the Earth-Moon system on the 6th February 2014 @ 13:57 UT ±00:01.
The 90 - 200 metre wide asteroid 2011 MW1 will make a close pass (26.3 lunar distances, 0.0675 AU), travelling at 9.98 km/second, to the Earth-Moon system on the 23rd July, 2011 @ 03:25 UT ±05:29.
Orbital elements:
2011 MW1 Earth MOID = 0.0251 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 325.34685 (2000.0) P Q
n 0.90759649 Peri. 124.04537 +0.74941692 -0.65966741
a 1.0565114 Node 277.29836 +0.58707211 +0.70164215
e 0.2747368 Incl. 3.27612 +0.30613823 +0.26932732
P 1.09 H 22.3 G 0.15 U 8