1447 Utra is a S-type asteroid discovered by Y. Visl on January 26, 1938 at the Turku Observatory.
Y. Vaisala 26 January 1938 Turku Obs. Utra is a S-type asteroid. 
It was discovered on 26 January 1938, by Finnish astronomer Yrjo Vaisala at Turku Observatory in Southwest Finland. Utra is a S-type asteroid. 
