(185312) Yvonnemarschall Main-belt Asteroid
Discovered on 20 October 2006 by M. W. Buie at Kitt Peak.
Yvonne Marschall-Heinis (1952–2025) was a Swiss medical-practice assistant and volunteer in leading roles in Blauring, the Swiss Association of Hong Kong, and other organizations bringing people together and building communities. She is the mother of planetary scientist Raphael Marschall.Naming citation (WGSBN Bull. 5, #17, 24), IAU / Minor Planet Center, via NASA/JPL
Where Yvonnemarschall is today
Seen from above the solar system on 2026-10-14: Yvonnemarschall is 2.77 au from the Sun and 2.22 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 185312 |
| Provisional designation | 2006 UV325 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.89 |
| Orbital period | 4.22 years |
| Semi-major axis | 2.61 au |
| Perihelion – aphelion | 2.43 – 2.79 au |
| Eccentricity | 0.0697 |
| Inclination | 3.12° |
| Closest distance between its orbit and Earth's (MOID) | 1.43 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Yvonne
All asteroids named after someone called Yvonne
Also discovered on 20 October 2006
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