 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SL  -MA     -1.968  -49.742  1.2604
  
 covariance matrix (rad2/m.y.2 e-10
    4071.2    -852.2    -568.2
    -852.2    4624.7     651.9
    -568.2     651.9    3588.2
  
