The 150 - 340 metre wide asteroid 2009 QQ8 will make a close pass (77.5 Lunar Distances, 0.1991 AU), travelling at 13.89 km/s, to the Earth-Moon system on the 25th August, 2009.
Orbital elements: 2009 QQ8 Earth MOID = 0.1953 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 340.26628 (2000.0) P Q n 0.53932447 Peri. 152.62694 +0.63897024 +0.74474656 a 1.4947525 Node 155.48423 -0.76293195 +0.64553232 e 0.2062135 Incl. 27.64564 -0.09824397 -0.16923531 P 1.83 H 20.9 G 0.15 U 8