 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 eu  -SL    -21.052  -22.710  0.1099
  
 covariance matrix (rad2/m.y.2 e-10
    1807.6     219.9     -10.0
     219.9    2507.7      85.7
     -10.0      85.7    1903.2
  
