The 150 - 340 metre wide asteroid 2015 BZ310 will make a close pass (21.2 LD, 0.0545 AU) travelling at 11.12 km/second, to the Earth-Moon system on the 16th March 2015 @ 01:33 UT ±00:01.
Orbital elements:
2015 BZ310 PHA, Earth MOID = 0.0494 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 316.24848 (2000.0) P Q
n 0.34031861 Peri. 271.20837 -0.80142159 +0.59526560
a 2.0317905 Node 305.32632 -0.51648810 -0.73782011
e 0.5529961 Incl. 4.08766 -0.30160153 -0.31824573
P 2.90 H 21.2 G 0.15 U 7