 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SB  -an      5.281  -31.149  8.0805
  
 covariance matrix (rad2/m.y.2 e-10
    6569.5     138.9       8.7
     138.9    6916.0       9.5
       8.7       9.5    6593.3
  
