V'eh feddynit magh ec Michael Brown er 31 Mart, 2005, as va'n enmys 2005 FY9 currit er. Va'n feddyn magh soilshit magh er 29 Jerrey Souree, 2005. Er 11 Mean Souree, 2008 va Makemake currit er rolley yeearreyderyn cummyssagh y stayd ""plutoyd"" ec yn Unnaneys Rollageydys Eddyr-Ashoonagh (IAU). She plutoyd na planaid crivassanagh ta cruinlaghey ny Greiney magh veih cruinlagh Neptune, lhied as Pluto as Eris. Va Makemake currit er rolley ny plutoydyn ayns Jerrey Souree 2008.