 Its orbit has an eccentricity of 0.15 and an inclination of 4° with respect to the ecliptic.As no precoveries were taken, and no prior identifications were made, "Alwine"s observation arc begins with its official discovery observation at Heidelberg in August 1930.According to the survey carried out by NASA's Wide-field Infrared Survey Explorer with its subsequent NEOWISE mission, "Alwine" measures 7.89 kilometers in diameter, and its surface has an albedo of 0.179.