(191857) Illeserzsebet Main-belt Asteroid
Discovered on 12 November 2004 by K. Sarneczky at Piszkesteto.
Erzsébet Illés (b. 1936) is a Hungarian astronomer and planetary scientist. She has conducted pioneering research in comparative planetology and in understanding the processes in the upper atmosphere. She is one of the winners of the 2011 annual science communication award of the Club of Hungarian Science Journalists.Naming citation (WGSBN Bull. 2, #16, 4), IAU / Minor Planet Center, via NASA/JPL
Where Illeserzsebet is today
Seen from above the solar system on 2026-10-14: Illeserzsebet is 3.16 au from the Sun and 3.93 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 191857 |
| Provisional designation | 2004 VA70 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.05 |
| Orbital period | 4.87 years |
| Semi-major axis | 2.87 au |
| Perihelion – aphelion | 2.57 – 3.18 au |
| Eccentricity | 0.106 |
| Inclination | 4.24° |
| Closest distance between its orbit and Earth's (MOID) | 1.58 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.