(3778) Regge Main-belt Asteroid
Discovered on 26 April 1984 by W. Ferreri at La Silla.
Where Regge is today
Seen from above the solar system on 2026-10-14: Regge is 2.76 au from the Sun and 2.87 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3778 |
| Provisional designation | 1984 HK1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 8.74 km (#5,968 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.192 |
| Absolute magnitude (H) | 12.78 |
| Orbital period | 4.86 years |
| Semi-major axis | 2.87 au |
| Perihelion – aphelion | 2.75 – 2.99 au |
| Eccentricity | 0.0417 |
| Inclination | 1.37° |
| Closest distance between its orbit and Earth's (MOID) | 1.77 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.