The 150 - 330 metre wide asteroid 2012 HM1 will make a close pass (72.7 LD, 0.1867 AU) travelling at 8.21 km/second, to the Earth-Moon system on the 29th July 2015 @ 18:51 UT ±00:01.
Orbital elements:
2012 HM1 Earth MOID = 0.1344 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 316.97366 (2000.0) P Q
n 0.33650394 Peri. 71.09122 +0.22886946 +0.97092990
a 2.0471168 Node 212.39589 -0.93511623 +0.19927353
e 0.4746519 Incl. 7.51809 -0.27051139 +0.13260914
P 2.93 H 21.3 G 0.15 U 7