(2455) Somville Main-belt Asteroid
Discovered on 5 October 1950 by S. J. Arend at Uccle.
Where Somville is today
Seen from above the solar system on 2026-10-14: Somville is 2.74 au from the Sun and 2.46 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2455 |
| Provisional designation | 1950 TO4 |
| Orbit class | Main-belt Asteroid |
| Diameter | 16.1 km (#2,865 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.142 |
| Rotation period | 2.83 hours |
| Spectral type | C |
| Absolute magnitude (H) | 12.06 |
| Orbital period | 4.51 years |
| Semi-major axis | 2.73 au |
| Perihelion – aphelion | 2.50 – 2.96 au |
| Eccentricity | 0.0856 |
| Inclination | 7.53° |
| Closest distance between its orbit and Earth's (MOID) | 1.52 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.