(4602) Heudier Main-belt Asteroid
Discovered on 28 October 1986 by CERGA at Caussols.
Where Heudier is today
Seen from above the solar system on 2026-10-14: Heudier is 2.90 au from the Sun and 3.84 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4602 |
| Provisional designation | 1986 UD3 |
| Orbit class | Main-belt Asteroid |
| Diameter | 8.10 km (#6,466 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.309 |
| Absolute magnitude (H) | 12.52 |
| Orbital period | 4.24 years |
| Semi-major axis | 2.62 au |
| Perihelion – aphelion | 2.19 – 3.05 au |
| Eccentricity | 0.165 |
| Inclination | 12.4° |
| Closest distance between its orbit and Earth's (MOID) | 1.20 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.