 strings that indicate the Moon is the
                  target body.

                  [1,c1] = size(target); char = class(target)

                     or

                  [1,1] = size(target); cell = class(target)

                  When the target body's surface is represented by a
                  tri-axial ellipsoid, this routine assumes that a
                  kernel variable representing the ellipsoid's radii is
                  present in the kernel pool. Normally the kernel
                 