  This routine computes the Jacobian matrix of the transformation 
   from planetographic to rectangular coordinates. 
 </PRE>
<h4><a name="Required_Reading">Required_Reading</a></h4>
<PRE>
 
   None. 
 </PRE>
<h4><a name="Keywords">Keywords</a></h4>
<PRE>
 
   COORDINATES 
   DERIVATIVES 
   MATRIX 
 

</PRE>
<h4><a name="Brief_I/O">Brief_I/O</a></h4>
<PRE>
 
   Variable  I/O  Description 
   --------  ---  -------------------------------------------------- 
   body       I   Name of body with which coordi