(4554) Fanynka Main-belt Asteroid
Discovered on 28 October 1986 by A. Mrkos at Klet.
Where Fanynka is today
Seen from above the solar system on 2026-10-14: Fanynka is 3.48 au from the Sun and 2.62 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4554 |
| Provisional designation | 1986 UT |
| Orbit class | Main-belt Asteroid |
| Diameter | 26.3 km (#1,593 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0700 |
| Rotation period | 4.78 hours |
| Absolute magnitude (H) | 11.86 |
| Orbital period | 5.69 years |
| Semi-major axis | 3.19 au |
| Perihelion – aphelion | 2.81 – 3.56 au |
| Eccentricity | 0.118 |
| Inclination | 9.22° |
| Closest distance between its orbit and Earth's (MOID) | 1.80 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.