The 83 - 190 metre wide asteroid 2009 PQ1 will make a close pass (46.9 lunar distances, 0.1205 AU), travelling at 17.40 km/second, to the Earth-Moon system on the 27th February, 2011 @ 03:28 UT ±07:32.
Orbital elements: 2009 PQ1 Earth MOID = 0.0220 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 0.23372 (2000.0) P Q n 0.53837507 Peri. 271.25296 -0.52208487 +0.85125404 a 1.4965093 Node 327.10152 -0.73870519 -0.48229472 e 0.4893935 Incl. 5.58469 -0.42631214 -0.20678097 P 1.83 H 22.5 G 0.15 U 7