 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 ps  -au    -56.619  -79.065  1.2055
  
 covariance matrix (rad2/m.y.2 e-10
    1033.0   -1066.5    -482.3
   -1066.5    1257.2     585.4
    -482.3     585.4     630.6
  
