(2623) Zech Main-belt Asteroid
Discovered on 22 September 1919 by K. Reinmuth at Heidelberg.
Where Zech is today
Seen from above the solar system on 2026-10-14: Zech is 2.73 au from the Sun and 3.71 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2623 |
| Provisional designation | A919 SA |
| Orbit class | Main-belt Asteroid |
| Rotation period | 2.74 hours |
| Absolute magnitude (H) | 13.55 |
| Orbital period | 3.38 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 1.72 – 2.78 au |
| Eccentricity | 0.235 |
| Inclination | 4.06° |
| Closest distance between its orbit and Earth's (MOID) | 0.723 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.