(314) Rosalia Main-belt Asteroid
Discovered on 1 September 1891 by A. Charlois at Nice.
👶 Rosalia as a baby name🐶 Rosalia as a dog name
Where Rosalia is today
Seen from above the solar system on 2026-10-14: Rosalia is 2.87 au from the Sun and 2.33 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 314 |
| Provisional designation | A891 RA |
| Orbit class | Main-belt Asteroid |
| Diameter | 60.7 km (#579 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0430 |
| Rotation period | 20.5 hours |
| Absolute magnitude (H) | 10.14 |
| Orbital period | 5.61 years |
| Semi-major axis | 3.16 au |
| Perihelion – aphelion | 2.62 – 3.70 au |
| Eccentricity | 0.171 |
| Inclination | 12.5° |
| Closest distance between its orbit and Earth's (MOID) | 1.62 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.