Logos-Zoe: A contact binary triple system in the trans-neptunian belt

Audrey Thirouin, Keith S. Noll, William M. Grundy +3

The trans-neptunian object (58534) 1997 CQ${}_{29}$ (a.k.a. Logos) is a resolved wide binary in the dynamically Cold Classical population. With Hubble Space Telescope resolved observ…