(3561) Devine Outer Main-belt Asteroid
Discovered on 18 April 1983 by N. G. Thomas at Anderson Mesa.
Where Devine is today
Seen from above the solar system on 2026-10-14: Devine is 4.23 au from the Sun and 3.58 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3561 |
| Provisional designation | 1983 HO |
| Orbit class | Outer Main-belt Asteroid |
| Diameter | 32.7 km (#1,241 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0865 |
| Rotation period | 9.61 hours |
| Absolute magnitude (H) | 11.19 |
| Orbital period | 7.85 years |
| Semi-major axis | 3.95 au |
| Perihelion – aphelion | 3.44 – 4.46 au |
| Eccentricity | 0.128 |
| Inclination | 9.69° |
| Closest distance between its orbit and Earth's (MOID) | 2.43 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.