time 20181221 8.2749 hours lat 28 58 57.324 = 28.9826 deg lon 278 30 01.836 = 278.5005 deg ht 88.008 b 3.17832 4.93237 0.23587 20.82764 alp 144.429 +/- 1.411 deg del 20.287 +/- 1.150 deg v_inf 55.490 +/- 1.881 km/s v_avg 55.490 +/- 1.881 km/s a 1.966 +/- 0.565 AU e 0.955 +/- 0.011 incl 154.820 +/- 5.305 deg omega 329.773 +/- 5.177 deg asc_node 269.151 +/- 0.001 deg v_g 54.286 +/- 1.920 km/s v_h 36.775 +/- 1.762 km/s alp_geo 143.831 +/- 1.428 deg del_geo 20.312 +/- 1.163 deg q_per 0.088 +/- 0.023 AU q_aph 3.844 +/- 1.115 AU lambda 139.791 +/- 1.328 deg beta 5.644 +/- 1.183 deg true anom 210.233 +/- 1.183 deg T_j 2.3