Perturbation Theory
Arnas, D.: Analytic transformation from osculating to mean elements under J2 perturbation, arXiv: 2212.08746, 2022.
Arnas, D.: Analytic frozen and other low eccentric orbits under J2 perturbation, arXiv: 2212.09958, 2022.
Arnas, D.: Analytic frozen orbits under the zonal harmonics perturbation from an Earth-like planet, arXiv: 2212.11458, 2022.