Orbital elements:
2011 YG6 PHA, Earth MOID = 0.0234 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 141.57026 (2000.0) P Q
n 0.78447235 Peri. 267.28276 +0.88277163 -0.00801285
a 1.1643520 Node 92.85758 +0.18375040 +0.92609353
e 0.2989306 Incl. 28.05499 -0.43237720 +0.37720892
P 1.26 H 21.1 G 0.15 U 3
Orbital elements:
2011 YG6 PHA, Earth MOID = 0.0240 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 123.32420 (2000.0) P Q
n 0.78508606 Peri. 267.25023 +0.88298680 -0.00762922
a 1.1637451 Node 92.86489 +0.18318046 +0.92618971
e 0.2986077 Incl. 28.02931 -0.43217963 +0.37698065
P 1.26 H 21.0 G 0.15 U 7
The 160 - 360 metre wide asteroid 2011 YG6 made a close pass (38.2 lunar distances, 0.0982 AU), travelling at 15.96 km/second, to the Earth-Moon system on the 19th December, 2011 @ 17:05 UT ±00:01.