The 99 - 220 metre wide asteroid 2009 PU1 will make a close pass (32.2 Lunar Distances, 0.0827 AU), travelling at 11.88 km/s, to the Earth-Moon system on the 20th August, 2009.
Orbital elements: 2009 PU1 Earth MOID = 0.0723 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 240.00395 (2000.0) P Q n 0.83706581 Peri. 268.92458 +0.58115799 -0.78754657 a 1.1150551 Node 142.96953 +0.81358685 +0.56791397 e 0.1385508 Incl. 19.90120 -0.01821616 +0.23925745 P 1.18 H 22.3 G 0.15 U 9