Normal Gravity Fields and Equipotential Ellipsoids of Small Objects in the Solar System: A Closed-form Solution in Ellipsoidal Harmonics up to the Second Degree - Hu, Xuanyu (The Astrophysical journal, 2017)
Keywords: Asteroids; Astrophysics; Comet nuclei; comets: general; Deposition; Disruption; Ellipsoids; gravitation; Gravitational fields; Gravity; Mars; Mars satellites; methods: numerical; minor planets, asteroids: general; Moon; Numerical methods; Phobos; planets and satellites: fundamental parameters; Robustness (mathematics); Series (mathematics); Solar system; Spherical harmonics