 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 BR  -TO    -27.879 -176.544  9.2841
  
 covariance matrix (rad2/m.y.2 e-10
    9363.5     -75.3      94.6
     -75.3    9380.7     -57.0
      94.6     -57.0    9467.9
  
