time 20181223 10.4992 hours lat 31 05 23.676 = 31.0899 deg lon 253 43 32.448 = 253.7257 deg ht 93.154 b 3.40976 4.96324 -0.42868 20.82592 alp 162.444 +/- 1.255 deg del 17.346 +/- 3.768 deg v_inf 70.965 +/- 17.911 km/s v_avg 70.965 +/- 17.911 km/s a -4.280 +/- 32.162 AU e 1.141 +/- 1.118 incl 161.410 +/- 8.477 deg omega 254.144 +/- 49.152 deg asc_node 271.284 +/- 0.004 deg v_g 69.963 +/- 18.135 km/s v_h 44.846 +/- 17.365 km/s alp_geo 161.978 +/- 1.269 deg del_geo 17.387 +/- 3.799 deg q_per 0.603 +/- 0.259 AU q_aph -9.163 +/- 64.068 AU lambda 157.016 +/- 1.864 deg beta 9.018 +/- 3.537 deg true anom 285.864 +/- 3.537 deg T_j hyp