Orbital elements: 2009 HW77 Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 10.61568 (2000.0) P Q n 0.00991448 Peri. 140.77151 -0.95741229 +0.16533430 a 21.4596589 Node 50.42554 -0.27327049 -0.78351940 e 0.4189427 Incl. 17.88353 +0.09319312 -0.59896738 P 99.41 H 9.8 G 0.15 U 4