Orbital elements: 2009 HF21 Earth MOID = 0.0101 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 13.19266 (2000.0) P Q n 0.27597551 Peri. 188.65752 -0.72595502 +0.68643308 a 2.3364456 Node 34.81390 -0.62645938 -0.63456028 e 0.5658231 Incl. 4.26051 -0.28379209 -0.35516600 P 3.57 H 26.1 G 0.15 U 7