Dysnomia References Dysnomia astronomy Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Eris…has at least one moon, Dysnomia, about one-eighth its size, with an orbital period about two weeks long. Read More…has at least one moon, Dysnomia, about one-eighth its size, with an orbital period about two weeks long. Read More