Adding Non-Standard Bodies to SPICE using Horizons
In astrodynamics, when you need high-quality Ephemeris data for some celestial body, you generally turn to NASA’s NAIF’s (Navigation and Ancillary Information Facility) SPICE toolkit. Because the setup of SPICE with non-standard bodies is a one-off step and usually the first step in several of my projects, it’s something I only do a handful of…