 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 WL  -au    -10.808  145.203  1.8596
  
 covariance matrix (rad2/m.y.2 e-10
    1539.9       0.0       0.0
       0.0    1539.9       0.0
       0.0       0.0    1539.9
  
