Gooding's State Vector-to-Orbital Elements Algorithm

MATLAB demo script and function that implements Gooding's method.

A MATLAB implementation of R. H. Gooding's method for converting an ECI state vector to classical orbital elements. Valid for elliptical and hyperbolic orbits. Reference: R. H. Gooding, "On Universal Elements, and Conversion Procedures To and From Position and Velocity", Celestial Mechanics 44 (1988), 283-298