[kaleidawave]

Just seen this, was playing with complex Fourier series yesterday. Here < 100 LOC of python that calculates the coefficients and draws the circle animation https://gist.github.com/kaleidawave/bdaf8649e7917152b6cdd624...

Mind blowing that there might be a solar system out there with a collection of orbiting objects whose final object could have square orbit

[mrfox321]

A square orbit would require infinite acceleration. Specifically, a dirac delta.

[zaik]

Approximate square.