The 120 - 260 metre wide asteroid 2010 XB24 will make a close pass (14.0 lunar distances, 0.3702 AU), travelling at 24.14 km/second, to the Earth-Moon system on the 19th December, 2013 @ 00:31 UT ±00:08.
Orbital elements:
2010 XB24 PHA, Earth MOID = 0.0215 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 114.10920 (2000.0) P Q
n 0.67590318 Peri. 285.70244 -0.98278742 +0.15800120
a 1.2859173 Node 263.46107 -0.10968057 -0.91601493
e 0.4392842 Incl. 5.52950 -0.14865749 -0.36871706
P 1.46 H 21.9 G 0.15 U 3
The 120 - 260 metre wide asteroid 2010 XB24 will make a close pass (64.4 lunar distances, 0.1654 AU), travelling at 8.63 km/second, to the Earth-Moon system on the 22nd January, 2011 @ 01:13 UT ±00:33.