 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 cp  -MN      4.121  -29.349 51.8609
  
 covariance matrix (rad2/m.y.2 e-10
    3123.8       3.1      51.5
       3.1    4094.4    -601.4
      51.5    -601.4    3430.3
  
