An example of ephemeris calculation with different toolkits and sources: NASA/NAIF SPICE toolkit with JPL DE440 ephemeris and IAA RAS EPM 2021 ephemeris
spice ephemeris cspice ephemeris-calculation iaa-ras epm-2017 de430 jpl-ephemeris spice-toolkit epm-2021 de-440
-
Updated
Nov 25, 2024 - C++