A UNIFIED FRAMEWORK FOR ELLIPTICAL COORDINATE SYSTEMS IN CELESTIAL MECHANICS: ANALYTICAL SOLUTIONS, NUMERICAL VALIDATION, AND APPLICATIONS TO MULTI-BODY ORBITAL DYNAMICS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 8, p. 248–260, 2025. DOI: 10.33003/fjs-2025-0908-3751. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/3751. Acesso em: 11 sep. 2025.