The 19 - 43 metre wide asteroid 2009 UR5 will make a close pass (29.6 lunar distances, 0.0760 AU), travelling at 8.96 km/second, to the Earth-Moon system on the 21st September, 2011 @ 22:50 UT ±2 days 23:26.
Orbital elements: 2009 UR5 Earth MOID = 0.0187 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 317.04442 (2000.0) P Q n 1.46698079 Peri. 341.23925 -0.96056234 +0.26866356 a 0.7671020 Node 214.60158 -0.23623343 -0.92446888 e 0.3900699 Incl. 7.25293 -0.14667567 -0.27051281 P 0.67 H 25.5 G 0.15 U 9
The 21 - 48 metre wide asteroid 2009 UR5 will make a close pass (15.5 Lunar Distances, 0.0399 AU), travelling at 8.33 km/s, to the Earth-Moon system on the 30th October, 2009.