The 18 - 39 metre wide asteroid 2013 EM89 will make a close pass (17.2 lunar distances, 0.0441 AU), travelling at 1.63 km/second, to the Earth-Moon system on the 29th March, 2013 @ 05:55 UT ±1 day 05:01.
Orbital elements:
2013 EM89 Earth MOID = 0.0428 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 17.48300 (2000.0) P Q
n 0.77142984 Peri. 189.23520 -0.99608112 +0.08839105
a 1.1774390 Node 355.83217 -0.07821109 -0.89650708
e 0.1165929 Incl. 2.42071 -0.04129679 -0.43412220
P 1.28 H 25.8 G 0.15 U 7