The 120 - 270 metre wide asteroid 2012 TT5 will make a close pass (21.5 LD, 0.0553 AU) travelling at 19.50 km/second, to the Earth-Moon system on the 24th September 2015 @ 08:40 UT ±13:25.
Orbital elements:
2012 TT5 Earth MOID = 0.0577 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 17.22437 (2000.0) P Q
n 0.33178415 Peri. 272.17538 +0.24420105 +0.96808833
a 2.0664852 Node 12.40324 -0.75241629 +0.22578972
e 0.6534171 Incl. 15.19843 -0.61174797 +0.10873811
P 2.97 H 21.8 G 0.15 U 8