kepler_perturbed_ode

kepler_perturbed_ode, a Python code which considers an ordinary differential equation (ODE) which models a perturbed Kepler two-body gravitational problem.

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Languages:

kepler_perturbed_ode is available in a MATLAB version and an Octave version and a Python version.

Related Data and codes:

python_ode, Python codes which sets up various systems of ordinary differential equations (ODE).

References:

1. Ernst Hairer, Christian Lubich, Gerhard Wanner,
   Geometric Numerical Integration: Structure-Preserving Algorithms for Ordinary Differential Equations,
   Springer, 2006,
   ISSN: 0179-3632.

Source Code:

• kepler_perturbed_ode.py, the source code.
• kepler_perturbed_ode.sh, runs all the tests.
• kepler_perturbed_ode.txt, the output file.

• kepler_perturbed_ode_phase.png, a phase plane plot of p1 versus p2.