Orbital elements: 2008 YA Earth MOID = 0.4595 AU Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC M 5.13278 (2000.0) P Q n 0.25152189 Peri. 200.24561 +0.72930082 +0.50786473 a 2.4855291 Node 120.56389 -0.53125441 +0.84259851 e 0.8156417 Incl. 32.17083 -0.43114855 -0.17916797 P 3.92 H 17.8 G 0.15 From 10 observations 2008 Dec. 16-17.