 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 MN  -sa     -3.623  150.156 51.5785
  
 covariance matrix (rad2/m.y.2 e-10
    3044.5      64.0     -54.7
      64.0    3450.7     164.0
     -54.7     164.0    3187.8
  
