OSSOS: IV. Discovery of a dwarf planet candidate in the 9:2 resonance with Neptune

Michele T. Bannister, Mike Alexandersen, Susan D. Benecchi +32

We report the discovery and orbit of a new dwarf planet candidate, 2015 RR${}_{245}$, by the Outer Solar System Origins Survey (OSSOS). 2015 RR${}_{245}$'s orbit is eccentric ($e=0.586…