(5183) Robyn Main-belt Asteroid
Discovered on 22 July 1990 by E. F. Helin at Palomar.
👶 Robyn as a baby name🐶 Robyn as a dog name
Where Robyn is today
Seen from above the solar system on 2026-10-14: Robyn is 2.35 au from the Sun and 3.24 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5183 |
| Provisional designation | 1990 OA1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 9.02 km (#5,743 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.214 |
| Rotation period | 4.39 hours |
| Absolute magnitude (H) | 12.38 |
| Orbital period | 4.12 years |
| Semi-major axis | 2.57 au |
| Perihelion – aphelion | 2.29 – 2.85 au |
| Eccentricity | 0.108 |
| Inclination | 14.9° |
| Closest distance between its orbit and Earth's (MOID) | 1.27 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.