The 23 - 52 metre wide asteroid 2011 FT53 will make a close pass (39.2 lunar distances, 0.1007 AU), travelling at 12.36 km/second, to the Earth-Moon system on the 28th March 2014 @ 13:37 UT ±2 days 07:40.
The 21 - 47 metre wide asteroid 2011 FT53 will make a close pass (6.0 lunar distances, 0.0154 AU), travelling at 9.67 km/second, to the Earth-Moon system on the 9th April, 2011 @ 20:19 UT ±00:03.
Orbital elements:
2011 FT53 Earth MOID = 0.0154 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 332.28701 (2000.0) P Q
n 0.33043123 Peri. 37.55853 -0.66547719 +0.74622695
a 2.0721220 Node 190.75837 -0.70489847 -0.63574296
e 0.5342864 Incl. 5.19302 -0.24547560 -0.19742400
P 2.98 H 25.1 G 0.15 U 5