 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 mq  -ps     71.440   67.622  1.6040
  
 covariance matrix (rad2/m.y.2 e-10
   15698.4   -8084.3   27156.2
   -8084.3    4693.0  -12717.9
   27156.2  -12717.9   53161.2
  
