(4191) Assesse Main-belt Asteroid
Discovered on 22 May 1980 by H. Debehogne at La Silla.
Where Assesse is today
Seen from above the solar system on 2026-10-14: Assesse is 2.60 au from the Sun and 3.54 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4191 |
| Provisional designation | 1980 KH |
| Orbit class | Main-belt Asteroid |
| Diameter | 7.43 km (#7,174 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.292 |
| Rotation period | 5.65 hours |
| Absolute magnitude (H) | 12.85 |
| Orbital period | 4.27 years |
| Semi-major axis | 2.63 au |
| Perihelion – aphelion | 2.25 – 3.01 au |
| Eccentricity | 0.144 |
| Inclination | 12.0° |
| Closest distance between its orbit and Earth's (MOID) | 1.25 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.