The 46 - 100 metre wide asteroid 2009 XP7 will make a close pass (27.9 lunar distances, 0.0718 AU), travelling at 8.86 km/second, to the Earth-Moon system on the 8th December, 2009.
Orbital elements: 2009 XP7 Earth MOID = 0.0706 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 21.50872 (2000.0) P Q n 0.45295336 Peri. 147.52881 +0.60282967 -0.76968961 a 1.6791921 Node 264.52815 +0.67951564 +0.63333134 e 0.3909375 Incl. 12.18911 +0.41815653 +0.08043203 P 2.18 H 23.3 G 0.15 U 9