April 2, 2023 D. Arnas, R. Linares “A set of orbital elements to fully represent the zonal harmonics around an oblate celestial body” Monthly Notices of the Royal Astronomical Society [00358711] 502.3 (2021): 4247-4261. Print. Share this 502.3 (2021): 4247-4261. Print."] Related Stories See all news Mix-and-match kit could enable astronauts to build a menagerie of lunar exploration bots New “traffic cop” algorithm helps a drone swarm stay on task See all news