(2585) Irpedina Main-belt Asteroid
Discovered on 21 July 1979 by N. S. Chernykh at Nauchnyj.
Where Irpedina is today
Seen from above the solar system on 2026-10-14: Irpedina is 2.86 au from the Sun and 3.75 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2585 |
| Provisional designation | 1979 OJ15 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.05 km (#8,848 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.698 |
| Rotation period | 100 hours |
| Absolute magnitude (H) | 12.35 |
| Orbital period | 3.78 years |
| Semi-major axis | 2.43 au |
| Perihelion – aphelion | 1.85 – 3.00 au |
| Eccentricity | 0.236 |
| Inclination | 5.99° |
| Closest distance between its orbit and Earth's (MOID) | 0.865 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.