(3630) Lubomir Main-belt Asteroid
Discovered on 28 August 1984 by A. Mrkos at Klet.
Where Lubomir is today
Seen from above the solar system on 2026-10-14: Lubomir is 2.77 au from the Sun and 1.90 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3630 |
| Provisional designation | 1984 QN |
| Orbit class | Main-belt Asteroid |
| Diameter | 13.4 km (#3,573 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0310 |
| Spectral type | Ch |
| Absolute magnitude (H) | 13.08 |
| Orbital period | 4.61 years |
| Semi-major axis | 2.77 au |
| Perihelion – aphelion | 2.20 – 3.34 au |
| Eccentricity | 0.205 |
| Inclination | 7.42° |
| Closest distance between its orbit and Earth's (MOID) | 1.19 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.