Orbital elements: 2010 DM21 Earth MOID = 0.2558 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 359.06151 (2000.0) P Q n 0.21415990 Peri. 262.76121 +0.15234143 -0.98827536 a 2.7667969 Node 178.36766 +0.98746855 +0.15177086 e 0.6444075 Incl. 20.96752 +0.04120616 +0.01665598 P 4.60 H 20.5 G 0.15 U 8