 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 KE  -ps     57.923   23.059  2.5531
  
 covariance matrix (rad2/m.y.2 e-10
    2572.9   -1066.5    -482.3
   -1066.5    2797.1     585.4
    -482.3     585.4    2170.5
  
