The 57 - 130 metre wide asteroid 2009 XO2 will make a close pass (8.5 lunar distances, 0.0220 AU), travelling at 9.83 km/second, to the Earth-Moon system on the 23rd December, 2009.
Orbital elements: 2009 XO2 Earth MOID = 0.0194 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 359.83392 (2000.0) P Q n 0.36628547 Peri. 15.59146 -0.28147249 -0.93435105 a 1.9345929 Node 91.14505 +0.85536608 -0.34753064 e 0.4871600 Incl. 12.62608 +0.43488173 +0.07880718 P 2.69 H 23.4 G 0.15 U 7