(3330) Gantrisch Main-belt Asteroid
Discovered on 12 September 1985 by T. Schildknecht at Zimmerwald.
Where Gantrisch is today
Seen from above the solar system on 2026-10-14: Gantrisch is 3.76 au from the Sun and 4.10 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3330 |
| Provisional designation | 1985 RU1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 34.9 km (#1,157 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0360 |
| Rotation period | 28.9 hours |
| Absolute magnitude (H) | 11.49 |
| Orbital period | 5.62 years |
| Semi-major axis | 3.16 au |
| Perihelion – aphelion | 2.53 – 3.79 au |
| Eccentricity | 0.200 |
| Inclination | 10.3° |
| Closest distance between its orbit and Earth's (MOID) | 1.53 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.