(4615) Zinner Main-belt Asteroid
Discovered on 13 September 1923 by K. Reinmuth at Heidelberg.
Where Zinner is today
Seen from above the solar system on 2026-10-14: Zinner is 2.93 au from the Sun and 3.93 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4615 |
| Provisional designation | A923 RH |
| Orbit class | Main-belt Asteroid |
| Diameter | 10.9 km (#4,633 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.248 |
| Absolute magnitude (H) | 12.31 |
| Orbital period | 4.19 years |
| Semi-major axis | 2.60 au |
| Perihelion – aphelion | 2.17 – 3.03 au |
| Eccentricity | 0.165 |
| Inclination | 14.7° |
| Closest distance between its orbit and Earth's (MOID) | 1.17 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.