(4124) Herriot Main-belt Asteroid
Discovered on 29 September 1986 by Z. Vavrova at Klet.
Where Herriot is today
Seen from above the solar system on 2026-10-14: Herriot is 2.86 au from the Sun and 3.77 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4124 |
| Provisional designation | 1986 SE |
| Orbit class | Main-belt Asteroid |
| Diameter | 19.0 km (#2,360 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0540 |
| Spectral type | B |
| Absolute magnitude (H) | 12.7 |
| Orbital period | 4.65 years |
| Semi-major axis | 2.79 au |
| Perihelion – aphelion | 2.69 – 2.88 au |
| Eccentricity | 0.0326 |
| Inclination | 3.59° |
| Closest distance between its orbit and Earth's (MOID) | 1.71 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.