Orbital elements:
2008 HW1 Earth MOID = 0.1054 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 324.10927 (2000.0) P Q
n 0.23753861 Peri. 249.14266 +0.93800874 -0.31575896
a 2.5821407 Node 128.97919 +0.34453041 +0.89451212
e 0.9608255 Incl. 10.59663 -0.03792618 +0.31645591
P 4.15 H 17.4 G 0.15 U 3