PERIODIC ORBITS FOR MOON PROBES

Representation of rotating gaseous emission rings in eclipsing binary systems by periodic orbits around more massive component in restricted three-body problem

PERIODIC ORBIT↗

NASA NTRS1967

Periodic orbits of collision in the restricted problem of three bodies.

Canonical elements for variables of Levi-Civita regularizing binary collisions in restricted three-body problem, noting existence of periodic orbits

PERIODIC ORBIT↗

NASA NTRS1966

Research in stability of periodic motions Quarterly progress report, 3 Feb. - 4 May 1966

Hamiltonian equations of motion, Cauchy existence theorem, and Sundman lemmas used for solutions to celestial mechanics problems - stability of periodic motions

PERIODIC ORBIT↗