The 23 - 51 metre wide asteroid 2009 UX87 will make a close pass (52.3 lunar distances, 0.1345 AU), travelling at 7.17 km/second, to the Earth-Moon system on the 9th April, 2010.
Orbital elements: 2009 UX87 Earth MOID = 0.0248 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 10.74422 (2000.0) P Q n 0.86066245 Peri. 57.20717 -0.03206565 -0.99118014 a 1.0945799 Node 35.32819 +0.82647526 -0.09864070 e 0.1122342 Incl. 12.84787 +0.56205910 +0.08849828 P 1.15 H 25.2 G 0.15 U 8
The 24 - 54 metre wide asteroid 2009 UX87 will make a close pass (9.7 Lunar Distances, 0.0249 AU), travelling at 7.08 km/s, to the Earth-Moon system on the 30th October, 2009.