(633) Zelima Main-belt Asteroid
Discovered on 12 May 1907 by A. Kopff at Heidelberg.
Where Zelima is today
Seen from above the solar system on 2026-10-14: Zelima is 3.28 au from the Sun and 4.16 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 633 |
| Provisional designation | A907 JH |
| Orbit class | Main-belt Asteroid |
| Diameter | 33.4 km (#1,214 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.203 |
| Rotation period | 11.7 hours |
| Spectral type | S |
| Absolute magnitude (H) | 9.98 |
| Orbital period | 5.25 years |
| Semi-major axis | 3.02 au |
| Perihelion – aphelion | 2.76 – 3.28 au |
| Eccentricity | 0.0872 |
| Inclination | 10.9° |
| Closest distance between its orbit and Earth's (MOID) | 1.75 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 12 May 1907
More named asteroids discovered by A. Kopff
- (579) Sidonia
- (582) Olympia
- (584) Semiramis
- (585) Bilkis
- (589) Croatia
- (591) Irmgard
- (593) Titania
- (595) Polyxena
- (596) Scheila
- (606) Brangane
- (607) Jenny
- (608) Adolfine
← (632) Pyrrha · (634) Ute →