(21346) Marieladislav Main-belt Asteroid
Discovered on 9 March 1997 by P. Pravec at Ondrejov.
Marie Pravcová (b. 1948) and Ladislav Pravec (b. 1945), the parents of the discoverer, established a nice family environment in which the discoverer's interest in science flourished. This naming is on the occasion of the 35th anniversary of their marriage.Naming citation (20020128/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Marieladislav is today
Seen from above the solar system on 2026-10-14: Marieladislav is 2.91 au from the Sun and 3.85 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 21346 |
| Provisional designation | 1997 EL11 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.33 km (#8,463 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.278 |
| Absolute magnitude (H) | 13.35 |
| Orbital period | 4.22 years |
| Semi-major axis | 2.61 au |
| Perihelion – aphelion | 2.22 – 3.00 au |
| Eccentricity | 0.150 |
| Inclination | 15.4° |
| Closest distance between its orbit and Earth's (MOID) | 1.27 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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