(3730) Hurban Main-belt Asteroid
Discovered on 4 December 1983 by M. Antal at Piszkesteto.
Where Hurban is today
Seen from above the solar system on 2026-10-14: Hurban is 2.79 au from the Sun and 3.62 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3730 |
| Provisional designation | 1983 XM1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 27.0 km (#1,544 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0510 |
| Rotation period | 4.65 hours |
| Spectral type | Xk |
| Absolute magnitude (H) | 11.89 |
| Orbital period | 4.50 years |
| Semi-major axis | 2.72 au |
| Perihelion – aphelion | 2.28 – 3.17 au |
| Eccentricity | 0.164 |
| Inclination | 6.95° |
| Closest distance between its orbit and Earth's (MOID) | 1.28 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.