(3913) Chemin Main-belt Asteroid
Discovered on 2 December 1986 by CERGA at Caussols.
Where Chemin is today
Seen from above the solar system on 2026-10-14: Chemin is 2.13 au from the Sun and 2.56 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3913 |
| Provisional designation | 1986 XO2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.44 km (#8,319 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.322 |
| Rotation period | 3.41 hours |
| Absolute magnitude (H) | 12.98 |
| Orbital period | 3.62 years |
| Semi-major axis | 2.36 au |
| Perihelion – aphelion | 1.83 – 2.89 au |
| Eccentricity | 0.226 |
| Inclination | 23.9° |
| Closest distance between its orbit and Earth's (MOID) | 0.880 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.