The 44 - 99 metre wide asteroid 2011 PT will make a close pass (17.7 lunar distances, 0.0454 AU) travelling at 2.71 km/second, to the Earth-Moon system on the 3rd October 2014 @ 22:53 UT ±00:01.
The 37 - 83 metre wide asteroid 2011 PT will make a close pass (21.6 lunar distances, 0.0554 AU), travelling at 3.07 km/second, to the Earth-Moon system on the 17th September, 2011 @ 08:30 UT ±1 day 04:03.
Orbital elements:
2011 PT Earth MOID = 0.0456 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 337.15103 (2000.0) P Q
n 0.65380093 Peri. 296.61869 +0.98585959 -0.16354011
a 1.3147374 Node 72.81194 +0.16411327 +0.89817552
e 0.2161079 Incl. 2.19226 +0.03387770 +0.40808744
P 1.51 H 24.5 G 0.15 U 8