(806) Gyldenia Outer Main-belt Asteroid
Discovered on 18 April 1915 by M. F. Wolf at Heidelberg.
Where Gyldenia is today
Seen from above the solar system on 2026-10-14: Gyldenia is 3.46 au from the Sun and 2.92 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 806 |
| Provisional designation | A915 HE |
| Orbit class | Outer Main-belt Asteroid |
| Diameter | 83.1 km (#348 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0230 |
| Rotation period | 16.9 hours |
| Absolute magnitude (H) | 10.33 |
| Orbital period | 5.74 years |
| Semi-major axis | 3.21 au |
| Perihelion – aphelion | 2.94 – 3.47 au |
| Eccentricity | 0.0820 |
| Inclination | 14.2° |
| Closest distance between its orbit and Earth's (MOID) | 1.98 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.