English

Improved First Estimates to the Solution of Kepler's Equation

Instrumentation and Methods for Astrophysics 2025-07-02 v3

Abstract

The manuscripts provides a novel starting guess for the solution of Kepler's equation for unknown eccentric anomaly E given the eccentricity e and mean anomaly M of an elliptical orbit.

Keywords

Cite

@article{arxiv.2108.03215,
  title  = {Improved First Estimates to the Solution of Kepler's Equation},
  author = {Richard J. Mathar},
  journal= {arXiv preprint arXiv:2108.03215},
  year   = {2025}
}

Comments

Version 3: evaluates guesses from a Runge-Kutta-Fehlberg integrator of the diff. eq

R2 v1 2026-06-24T04:53:53.364Z