 All of these asteroids have low numbers in between and and were discovered from 1876 up to the 1930s, predominantly by astronomers Auguste Charlois, Johann Palisa, Max Wolf and Karl Reinmuth.In the Tholen classification, "Seraphina" is a very dark, primitive P-type asteroid, that falls into the wider group of the carbonaceous C-Complex.In both the Tholen- and SMASS-like taxonomy of the Small Solar System Objects Spectroscopic Survey (S3OS2), it is an X-type asteroid.