 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 au  -NI      8.199    9.800  3.8002
  
 covariance matrix (rad2/m.y.2 e-10
    3408.8       0.0       0.0
       0.0    3408.8       0.0
       0.0       0.0    3408.8
  
