(5363) Kupka Main-belt Asteroid
Discovered on 19 October 1979 by A. Mrkos at Klet.
Where Kupka is today
Seen from above the solar system on 2026-10-14: Kupka is 1.86 au from the Sun and 0.932 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5363 |
| Provisional designation | 1979 UQ |
| Orbit class | Main-belt Asteroid |
| Rotation period | 8.76 hours |
| Absolute magnitude (H) | 13.47 |
| Orbital period | 3.36 years |
| Semi-major axis | 2.24 au |
| Perihelion – aphelion | 1.85 – 2.63 au |
| Eccentricity | 0.175 |
| Inclination | 2.77° |
| Closest distance between its orbit and Earth's (MOID) | 0.852 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.