2 papers
astro-ph.EP2025
Retrograde predominance of small saturnian moons reiterates a recent retrograde collisional disruption
Edward Ashton, Brett Gladman, Mike Alexandersen +1
We report the discovery and careful orbital determination of 64 new irregular moons of Saturn found in images taken using the Canada-France-Hawaii Telescope from 2019-2021, bringin…
astro-ph.EP2025
Discovery and dynamics of a Sedna-like object with a perihelion of 66 au
Ying-Tung Chen, Patryk Sofia Lykawka, Yukun Huang +30
Trans-Neptunian objects (TNOs) with large perihelion distances ( au) and semi-major axes ( au) provide insights into the early evolution of the solar system and th…