- solve-kepler e Mprocedure
- ell-mean-anomaly n delta-jdprocedure
- ell-true-anomaly e Eprocedure
- ell-radius-vector a e Eprocedure
- ell-smajor-diam e qprocedure
- ell-sminor-diam e aprocedure
- ell-mean-motion aprocedure
- ell-geo-rect-posn ell jdprocedure
- ell-helio-rect-posn ell jdprocedure
- ell-orbit-len ellprocedure
- ell-orbit-vel jd ellprocedure
- ell-orbit-pvel ellprocedure
- ell-orbit-avel ellprocedure
- ell-body-phase-angle jd ellprocedure
- ell-body-elong jd ellprocedure
- ell-body-solar-dist jd ellprocedure
- ell-body-earth-dist jd ellprocedure
- ell-body-equ-coords jd ellprocedure
- ell-body-rst jd eclprocedure
- ell-body-rst-horizon jd ecl ell horizonprocedure
- ell-body-next-rst-horizon jd ecl ell horizonprocedure
- ell-body-next-rst-horizon-future jd ecl ell horizon day-limitprocedure
- ell-last-perihelion epoch-jd M nprocedure