(5678) DuBridge Main-belt Asteroid
Discovered on 1 October 1989 by E. F. Helin at Palomar.
Where DuBridge is today
Seen from above the solar system on 2026-10-14: DuBridge is 3.02 au from the Sun and 3.13 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5678 |
| Provisional designation | 1989 TS |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.95 km (#9,018 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.318 |
| Spectral type | C |
| Absolute magnitude (H) | 14.03 |
| Orbital period | 4.51 years |
| Semi-major axis | 2.73 au |
| Perihelion – aphelion | 1.98 – 3.48 au |
| Eccentricity | 0.273 |
| Inclination | 34.1° |
| Closest distance between its orbit and Earth's (MOID) | 1.13 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.