15577 Gywilliams
[arz] 157 جيويليامس (كويكب)
[ce] (15577) Gywilliams
[eo] 15577 Gywilliams
[fa] سیارک ۱۵۵۷۷
[fr] (15577) Gywilliams
[hu] 15577 Gywilliams
[it] 15577 Gywilliams
[pl] (15577) Gywilliams
[pt] 15577 Gywilliams
[ro] 15577 Gywilliams