(2373) Immo Main-belt Asteroid
Discovered on 4 August 1929 by M. F. Wolf at Heidelberg.
Where Immo is today
Seen from above the solar system on 2026-10-14: Immo is 3.01 au from the Sun and 3.85 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2373 |
| Provisional designation | 1929 PC |
| Orbit class | Main-belt Asteroid |
| Diameter | 8.66 km (#6,011 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.236 |
| Rotation period | 9.44 hours |
| Spectral type | S |
| Absolute magnitude (H) | 12.47 |
| Orbital period | 4.67 years |
| Semi-major axis | 2.79 au |
| Perihelion – aphelion | 2.31 – 3.28 au |
| Eccentricity | 0.174 |
| Inclination | 10.1° |
| Closest distance between its orbit and Earth's (MOID) | 1.31 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.