Orbital elements:
2012 HW1 Earth MOID = 0.3944 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 234.62573 (2000.0) P Q
n 0.90599857 Peri. 163.81828 +0.93460937 -0.04534923
a 1.0577533 Node 207.75531 +0.17865436 +0.91749437
e 0.6613685 Incl. 49.24577 +0.30755155 -0.39515507
P 1.09 H 19.8 G 0.15 U 9