(539) Pamina Main-belt Asteroid
Discovered on 2 August 1904 by M. F. Wolf at Heidelberg.
Where Pamina is today
Seen from above the solar system on 2026-10-14: Pamina is 2.47 au from the Sun and 2.57 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 539 |
| Provisional designation | A904 PD |
| Orbit class | Main-belt Asteroid |
| Diameter | 68.4 km (#485 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0520 |
| Rotation period | 13.9 hours |
| Spectral type | Ch |
| Absolute magnitude (H) | 10.23 |
| Orbital period | 4.53 years |
| Semi-major axis | 2.74 au |
| Perihelion – aphelion | 2.15 – 3.32 au |
| Eccentricity | 0.213 |
| Inclination | 6.80° |
| Closest distance between its orbit and Earth's (MOID) | 1.17 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.