Diotima is one of the larger main-belt asteroids. It is classified as a C-type asteroid and is probably composed of primitive carbonaceous material.
It was discovered by Auguste Charlois on 7 December 1896, in Nice. Wikipedia
Spectral type: C-type asteroid
Discoverer: Auguste Charlois
Discovered: December 7, 1896
Gravity: 0.0584 m/s²