(1153) Wallenbergia Main-belt Asteroid
Discovered on 5 September 1924 by S. Beljavskij at Simeis.
Where Wallenbergia is today
Seen from above the solar system on 2026-10-14: Wallenbergia is 2.54 au from the Sun and 2.85 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1153 |
| Provisional designation | A924 RJ |
| Orbit class | Main-belt Asteroid |
| Diameter | 8.04 km (#6,543 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.433 |
| Rotation period | 4.10 hours |
| Absolute magnitude (H) | 12.12 |
| Orbital period | 3.25 years |
| Semi-major axis | 2.20 au |
| Perihelion – aphelion | 1.84 – 2.55 au |
| Eccentricity | 0.160 |
| Inclination | 3.33° |
| Closest distance between its orbit and Earth's (MOID) | 0.830 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.