Orbital elements:
2011 BO59 PHA, Earth MOID = 0.0273 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 330.80959 (2000.0) P Q
n 0.39797198 Peri. 221.26241 -0.90672860 +0.42106543
a 1.8304915 Node 343.59339 -0.36193135 -0.80545925
e 0.4643453 Incl. 4.75041 -0.21644618 -0.41706032
P 2.48 H 21.2 G 0.15 U 0
The 180 - 390 metre wide asteroid 2011 BO59 will make a close pass (15.7 lunar distances, 0.0403 AU), travelling at 20.9 km/second, to the Earth-Moon system on the 30th March, 2011 @ 22:05 UT ±00:10.
Orbital elements: 2011 BO59 PHA, Earth MOID = 0.0263 AU Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC M 334.29976 (2000.0) P Q n 0.40039746 Peri. 221.00347 -0.90662402 +0.42130823 a 1.8230917 Node 343.86800 -0.36221120 -0.80516618 e 0.4631159 Incl. 4.76294 -0.21641612 -0.41738088 P 2.46 H 21.1 G 0.15 U 7