The 97 - 220 metre wide asteroid 2011 YC29 will make a close pass (24.6 LD, 0.0633 AU) travelling at 12.17 km/second, to the Earth-Moon system on the 15th July 2015 @ 10:38 UT ±04:14.
Orbital elements:
2011 YC29 Earth MOID = 0.0689 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 160.69725 (2000.0) P Q
n 0.71463878 Peri. 48.80914 +0.87917960 +0.30952553
a 1.2390200 Node 290.24754 -0.46206098 +0.73949950
e 0.1639647 Incl. 22.71372 +0.11637385 +0.59777456
P 1.38 H 22.2 G 0.15 U 8