Horizons System - NASA
ssd.jpl.nasa.gov › horizons › appDec 09, 2021 · Observer Location: Geocentric [code: 500] 3. Time Specification: Start=2021-12-09 UT , Stop=2022-01-08, Step=1 (days) 4. Table Settings: defaults 5. After specifying settings above (items 1 to 5), generate an ephemeris by pressing the "Generate Ephemeris" button below. If you plan to use one of the "batch" modes to access Horizons, the batch ...