(24154) Ayonsen Main-belt Asteroid
Discovered on 15 November 1999 by LINEAR at Socorro.
Ayon Sen (b. 1990) is a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors, for his earth and planetary science project. He attends the Westwood High School, Austin, Texas.Naming citation (20080221/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Ayonsen is today
Seen from above the solar system on 2026-10-14: Ayonsen is 2.57 au from the Sun and 2.62 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 24154 |
| Provisional designation | 1999 VP188 |
| Orbit class | Main-belt Asteroid |
| Diameter | 2.62 km (#16,020 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.309 |
| Absolute magnitude (H) | 15.14 |
| Orbital period | 3.76 years |
| Semi-major axis | 2.42 au |
| Perihelion – aphelion | 2.24 – 2.60 au |
| Eccentricity | 0.0724 |
| Inclination | 4.78° |
| Closest distance between its orbit and Earth's (MOID) | 1.23 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 15 November 1999
- (13425) Waynebrown
- (21958) Tripuraneni
- (23014) Walstein
- (23016) Michaelroche
- (23017) Advincula
- (23018) Annmoriarty
- (24149) Raghavan
- (24152) Ramasesh
- (24153) Davidalex
- (24155) Serganov
- (24156) Hamsasridhar
- (25430) Ericlarson