The 12 - 26 metre wide asteroid 2015 FF will make a close pass (4.2 LD, 0.0107 AU) travelling at 9.79 km/second, to the Earth-Moon system on the 20th March 2015 @ 20:28 UT ±00:01.
Orbital elements:
2015 FF Earth MOID = 0.0041 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 32.00973 (2000.0) P Q
n 0.69364886 Peri. 241.33623 -0.36792896 +0.92984319
a 1.2638909 Node 7.08020 -0.83998572 -0.33030669
e 0.3356437 Incl. 2.07544 -0.39881358 -0.16213924
P 1.42 H 26.6 G 0.15 U 7