2 papers
astro-ph.EP2026
A preliminary orbit for the satellite of dwarf planet (136472) Makemake
Daniel Bamberger
I present a preliminary orbit for the satellite of dwarf planet (136472) Makemake, based on archival Hubble Space Telescope images taken on 13 days between April 2015 and February…
astro-ph.EP2025
A minor planet in an outer resonance with Uranus
Daniel Bamberger, K Ly, Sam Deen +1
We have located archival observations of the centaur 2015 OU from 2017 and 2018, which extend its data-arc length from 1.0 to 3.5 years. We show that it is in an outer $3:4…