 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sm  -cp    -17.031 -134.322  0.5666
  
 covariance matrix (rad2/m.y.2 e-10
     260.3     252.0     108.4
     252.0     695.6    -226.9
     108.4    -226.9     333.7
  
