According to the survey carried out by the NEOWISE mission of NASA 's Wide - field Infrared Survey Explorer , Horne measures 12.843 kilometers in diameter .
NASA 's surface has an albedo of 0.098 .
According to the survey carried out by the NEOWISE mission of NASA 's Wide - field Infrared Survey Explorer , Horne measures 12.843 kilometers in diameter and its surface has an albedo of 0.098 .