The 670 - 1500 metre wide asteroid 2014 NE52 will make a close pass (61.2 lunar distances, 0.1572 AU), travelling at 12.10 km/second, to the Earth-Moon system on the 30th September 2014 @ 12:53 UT ±00:01.
Orbital elements:
2014 NE52 PHA, Earth MOID = 0.0343 AU
Epoch 2014 May 23.0 TT = JDT 2456800.5 MPC
M 320.75341 (2000.0) P Q
n 0.26492938 Peri. 337.14890 +0.84551364 -0.53106708
a 2.4009473 Node 55.04576 +0.49974996 +0.75050470
e 0.6577408 Incl. 3.87910 +0.18803371 +0.39333250
P 3.72 H 18.0 G 0.15 U 8