Robuta

https://arxiv.org/abs/0910.4546 [0910.4546] Mean-Motion Resonances of High Order in Extrasolar Planetary Systems Abstract page for arXiv paper 0910.4546: Mean-Motion Resonances of High Order in Extrasolar Planetary Systems mean motion resonances https://www.aanda.org/articles/aa/ref/2005/38/aa2980-05/aa2980-05.html Three dimensional periodic orbits in exterior mean motion resonances with Neptune | Astronomy &... mean motion resonances three dimensional periodic orbits