(3565) Ojima Outer Main-belt Asteroid
Discovered on 22 December 1986 by Niijima, T., Urata, T. at Ojima.
Where Ojima is today
Seen from above the solar system on 2026-10-14: Ojima is 2.86 au from the Sun and 2.00 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3565 |
| Provisional designation | 1986 YD |
| Orbit class | Outer Main-belt Asteroid |
| Diameter | 28.1 km (#1,472 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0320 |
| Rotation period | 15.5 hours |
| Absolute magnitude (H) | 12.06 |
| Orbital period | 5.73 years |
| Semi-major axis | 3.20 au |
| Perihelion – aphelion | 2.80 – 3.60 au |
| Eccentricity | 0.124 |
| Inclination | 7.35° |
| Closest distance between its orbit and Earth's (MOID) | 1.82 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.