Orbital elements:
2012 TY52 PHA, Earth MOID = 0.0003 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 47.82823 (2000.0) P Q
n 0.45934180 Peri. 252.60646 -0.40404425 -0.90790920
a 1.6635866 Node 221.78832 +0.88991141 -0.36191700
e 0.5529613 Incl. 9.63874 +0.21167411 -0.21146388
P 2.15 H 21.3 G 0.15 U 3
The 150 - 340 metre wide asteroid 2012 TY52 will make a close pass (0.2170 AU), travelling at 11.51 km/second, to the Earth-Moon system on the 8th December, 2012 @ 22:06 UT ±06:54.
Orbital elements:
2012 TY52 PHA, Earth MOID = 0.0001 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 314.85507 (2000.0) P Q
n 0.47092020 Peri. 252.02113 -0.39917653 -0.91029160
a 1.6362054 Node 222.04405 +0.89094624 -0.35685969
e 0.5412446 Incl. 9.42510 +0.21650149 -0.20981032
P 2.09 H 21.3 G 0.15 U 9