 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 jf  -au    -70.861   97.174  0.9967
  
 covariance matrix (rad2/m.y.2 e-10
    9954.6   13017.3  -15748.3
   13017.3   17689.7  -20859.9
  -15748.3  -20859.9   25680.1
  
