I would like to plot the position of planets around the Sun for different dates and describe their orbits.
I got the Ephemeris data for each planet from the JPL Horizons System, I got:
Date__(UT)__HR:MN R.A.___(ICRF)___DEC Ang-diam ObsSub-LON ObsSub-LAT ObsEcLon ObsEcLat
however...