 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 au  -TO    -25.000 -177.700  8.4003
  
 covariance matrix (rad2/m.y.2 e-10
    7700.2       0.0       0.0
       0.0    7700.2       0.0
       0.0       0.0    7700.2
  
