(4591) Bryantsev Main-belt Asteroid
Discovered on 1 November 1975 by T. M. Smirnova at Nauchnyj.
Where Bryantsev is today
Seen from above the solar system on 2026-10-14: Bryantsev is 2.67 au from the Sun and 3.44 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4591 |
| Provisional designation | 1975 VZ |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.42 km (#8,352 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.129 |
| Spectral type | Cgh |
| Absolute magnitude (H) | 14.25 |
| Orbital period | 3.85 years |
| Semi-major axis | 2.46 au |
| Perihelion – aphelion | 1.87 – 3.04 au |
| Eccentricity | 0.237 |
| Inclination | 2.62° |
| Closest distance between its orbit and Earth's (MOID) | 0.878 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.