(2835) Ryoma Main-belt Asteroid
Discovered on 20 November 1982 by T. Seki at Geisei.
Where Ryoma is today
Seen from above the solar system on 2026-10-14: Ryoma is 2.69 au from the Sun and 3.12 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2835 |
| Provisional designation | 1982 WF |
| Orbit class | Main-belt Asteroid |
| Diameter | 24.2 km (#1,754 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0430 |
| Rotation period | 18.2 hours |
| Absolute magnitude (H) | 12.16 |
| Orbital period | 4.55 years |
| Semi-major axis | 2.75 au |
| Perihelion – aphelion | 2.52 – 2.97 au |
| Eccentricity | 0.0819 |
| Inclination | 1.33° |
| Closest distance between its orbit and Earth's (MOID) | 1.51 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.