The 23 - 51 metre wide asteroid 2009 QC35 will make a close pass (2.9 Lunar Distances, 0.0075 AU), travelling at 10.16km/s, to the Earth-Moon system on the 2nd September, 2009.
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2009 QC35 Earth MOID = 0.0044 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 328.52469 (2000.0) P Q n 0.30174794 Peri. 227.78076 +0.96111421 -0.27595787 a 2.2014382 Node 148.23428 +0.25879331 +0.88701810 e 0.5713451 Incl. 1.12439 +0.09636124 +0.37019743 P 3.27 H 25.2 G 0.15 U 7