 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ON  -MN      5.540  -29.224 49.6936
  
 covariance matrix (rad2/m.y.2 e-10
    4624.7    -155.0      45.6
    -155.0    4767.4      44.8
      45.6      44.8    4756.0
  
