Orbital elements: 1999 HW1 Earth MOID = 0.3616 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 342.65791 (2000.0) P Q n 0.26879304 Peri. 136.38222 -0.95925940 -0.13705083 a 2.3778842 Node 37.90719 -0.06120733 -0.75288719 e 0.4564809 Incl. 23.71113 +0.27581708 -0.64372195 P 3.67 H 19.9 G 0.15 U 2