The 520 m - 1200 metre wide asteroid 2014 GY48 will made a close pass (45.6 lunar distances, 0.1171 AU), travelling at 22.59 km/second, to the Earth-Moon system on the 3rd May 2014 @ 20:42 UT ±00:01.
Orbital elements:
2014 GY48 PHA, Earth MOID = 0.0231 AU
Epoch 2014 May 23.0 TT = JDT 2456800.5 MPC
M 355.63296 (2000.0) P Q
n 0.49250373 Peri. 213.36021 -0.40019416 +0.82963405
a 1.5880458 Node 37.77049 -0.63823127 +0.05253286
e 0.4109294 Incl. 39.46351 -0.65765149 -0.55583059
P 2.00 H 18.3 G 0.15 U 8