 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 BH  -PM    -38.619   90.120  1.0870
  
 covariance matrix (rad2/m.y.2 e-10
    7733.5    -186.7      87.6
    -186.7    8599.6       0.7
      87.6       0.7    7959.3
  
