H. Chen, X. Hou, M. Bando, “Stable Orbiting around Small Moons using J2-Perturbed Elliptic Restricted Problem”, Journal of Guidance, Control, and Dynamics, accessed March 19, 2024

Trajectory design in the binary asteroid system based on the J2 perturbed elliptic-restricted three-body problem
Trajectory design in the binary asteroid system based on the J2 perturbed elliptic-restricted three-body problem
Quasi-periodic torus of 3D QSO around Phobos in the J2-perturbed ER3BP+GH model
Quasi-periodic torus of 3D QSO around Phobos in the J2-perturbed ER3BP+GH model