NAME: auxelem PURPOSE: (one line only) Compute auxilary orbital elements DESCRIPTION: CATEGORY: Celestial Mechanics CALLING SEQUENCE: auxelem,node,arg,inc,px,qx,py,qy,pz,qz INPUTS: node - Longitude of ascending node (radians) arg - Argument of perihelion (radians) inc - Inclination (radians) OPTIONAL INPUT PARAMETERS: KEYWORD INPUT PARAMETERS: OUTPUTS: px,qx,py,qy,pz,qz - auxilary orbital elements (equinox J2000) KEYWORD OUTPUT PARAMETERS: COMMON BLOCKS: SIDE EFFECTS: RESTRICTIONS: PROCEDURE: MODIFICATION HISTORY: 2002/05/29 - Marc W. Buie, Lowell Observatory. Ported from fortran routines supplied by Larry Wasserman and Ted Bowell. (AE8.F)