Orbital elements:
2012 FP52 Earth MOID = 0.0313 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 17.49839 (2000.0) P Q
n 0.80960530 Peri. 324.71740 -0.87205542 -0.48810845
a 1.1401286 Node 186.38019 +0.48929908 -0.86801962
e 0.1140577 Incl. 18.70083 +0.01028346 -0.09106082
P 1.22 H 24.5 G 0.15 U 6
The 33 - 73 metre wide asteroid 2012 FP52 made a close pass (12.4 lunar distances, 0.0319 AU), travelling at 9.99 km/second, to the Earth-Moon system on the 26th March, 2012 @ 07:22 UT ±00:01.