(23858) Ambrosesoehn Main-belt Asteroid
Discovered on 14 September 1998 by LINEAR at Socorro.
Ambrose Geoffrey Soehn (b. 1992) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his physical science project. He attends the Summit Middle School, Boulder, Colorado.Naming citation (20071026/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Ambrosesoehn is today
Seen from above the solar system on 2026-10-14: Ambrosesoehn is 2.74 au from the Sun and 2.51 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 23858 |
| Provisional designation | 1998 RG53 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.17 km (#12,346 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.212 |
| Absolute magnitude (H) | 14.48 |
| Orbital period | 4.50 years |
| Semi-major axis | 2.72 au |
| Perihelion – aphelion | 2.63 – 2.82 au |
| Eccentricity | 0.0336 |
| Inclination | 5.68° |
| Closest distance between its orbit and Earth's (MOID) | 1.62 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 14 September 1998
- (9810) Elanfiller
- (11190) Jennibell
- (12898) Mignard
- (12900) Rishabjain
- (12903) Isabellekatz
- (12906) Alexismacavoy
- (12907) Giannanilvo
- (13301) Hofsteen
- (13302) Kezmoh
- (13303) Asmitakumar
- (13305) Danielang
- (13307) Taralarsen