(31323) Lysa hora Main-belt Asteroid
Discovered on 27 April 1998 by P. Pravec at Ondrejov.
The highest mountain (1323 m) in the Beskydy range, at the northwestern part of the Carpathian Mountains, Lysá hora was formed with sandstone and clay. On its western hillside, there is the Mazák Nature Reservation, with its rare and threatened herb species. The mountain is popular with hikers.Naming citation (20030106/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Lysa hora is today
Seen from above the solar system on 2026-10-14: Lysa hora is 3.09 au from the Sun and 4.08 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 31323 |
| Provisional designation | 1998 HC29 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.52 km (#9,693 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.278 |
| Absolute magnitude (H) | 13.51 |
| Orbital period | 4.63 years |
| Semi-major axis | 2.78 au |
| Perihelion – aphelion | 2.43 – 3.13 au |
| Eccentricity | 0.125 |
| Inclination | 13.3° |
| Closest distance between its orbit and Earth's (MOID) | 1.44 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.