time 20181230 5.4054 hours
  lat  31 19 55.056 =  31.3320 deg
  lon 248 03 34.272 = 248.0595 deg
   ht 71.550 b 3.92022 4.68725 -2.75375 20.62964
       alp  91.786 +/-  1.445 deg 
       del -21.008 +/-  0.178 deg 
     v_inf  25.143 +/-  0.565 km/s
     v_avg  25.143 +/-  0.565 km/s
                             
         a   2.936 +/-  0.457 AU  
         e   0.725 +/-  0.041     
      incl  27.594 +/-  0.681 deg 
     omega  55.161 +/-  2.283 deg 
  asc_node  98.195 +/-  0.000 deg 
       v_g  22.381 +/-  0.631 km/s
       v_h  38.758 +/-  0.606 km/s
   alp_geo  92.195 +/-  1.556 deg 
   del_geo -24.256 +/-  0.247 deg 
     q_per   0.806 +/-  0.010 AU  
     q_aph   5.066 +/-  0.908 AU  
    lambda  93.230 +/-  2.106 deg 
      beta -47.670 +/-  0.247 deg 
 true anom 304.834 +/-  0.247 deg 

       T_j   2.7