https://www.arxiv.org/abs/2504.11127
Abstract page for arXiv paper 2504.11127: Keplerian motion of a compact source orbiting the inner disc of PDS 70: a third protoplanet in resonance with b and c?
keplerianmotioncompactsourceorbiting
https://www.aanda.org/articles/aa/ref/2023/10/aa47513-23/aa47513-23.html
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
milky waydetectionkepleriandeclinerotation
https://www.abebooks.com/9781643274720/Keplerian-Ellipses-physics-gravitational-two-body-1643274724/plp
The development of man's understanding of planetary motions is the crown jewel of Newtonian mechanics. This book offers a concise but self-contained...
two body problemkeplerianellipsesphysicsgravitational