 corrections. For many applications relativistic
   corrections are not worth the expense of added computation
   cycles. If however, your application requires these additional
   corrections we suggest you consult the astronomical almanac (page
   B36) for a discussion of how to carry out these corrections.

</pre><h4><a name="Required Reading">Required Reading</a></h4><pre>

   For important details concerning this module's function, please refer to
   the CSPICE routine <a href="../cspice/spkpos_c.html">