(3830) Trelleborg Main-belt Asteroid
Discovered on 11 September 1986 by P. Jensen at Brorfelde.
Where Trelleborg is today
Seen from above the solar system on 2026-10-14: Trelleborg is 3.20 au from the Sun and 4.17 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3830 |
| Provisional designation | 1986 RL |
| Orbit class | Main-belt Asteroid |
| Diameter | 17.8 km (#2,529 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.146 |
| Rotation period | 17.1 hours |
| Absolute magnitude (H) | 11.74 |
| Orbital period | 5.28 years |
| Semi-major axis | 3.03 au |
| Perihelion – aphelion | 2.71 – 3.35 au |
| Eccentricity | 0.105 |
| Inclination | 9.64° |
| Closest distance between its orbit and Earth's (MOID) | 1.71 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.