A. S. PerminovUral Federal UniversityE. D. KuznetsovUral Federal UniversitySolar System ResearchA.S. Perminov and E.D. Kuznetsov, The Hori-Deprit method for averaged motion equations of the planetary problem in elements of the second Poincare system, Solar System Research. 50, 6, pp...
Kepler’s second law of planetary motion, in astronomy and classical physics, one of three laws describing the motions of the planets in the solar system and which states that a radius vector joining any planet to the Sun sweeps out equal areas in equal