(21928) Prabakaran Main-belt Asteroid
Discovered on 4 November 1999 by LINEAR at Socorro.
Sabrina Lakshmi Prabakaran (b. 1991) is a finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her biochemistry, medicine, health, & microbiology project. She attends the Canterbury School, Fort Myers, Florida.Naming citation (20051019/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Prabakaran is today
Seen from above the solar system on 2026-10-14: Prabakaran is 2.91 au from the Sun and 1.94 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 21928 |
| Provisional designation | 1999 VX55 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.91 km (#9,074 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0880 |
| Rotation period | 12.6 hours |
| Absolute magnitude (H) | 14.8 |
| Orbital period | 4.50 years |
| Semi-major axis | 2.73 au |
| Perihelion – aphelion | 2.54 – 2.92 au |
| Eccentricity | 0.0702 |
| Inclination | 4.08° |
| Closest distance between its orbit and Earth's (MOID) | 1.53 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Sabrina
All asteroids named after someone called Sabrina
Also discovered on 4 November 1999
- (13434) Adamquade
- (13435) Rohret
- (13825) Booth
- (16102) Barshannon
- (20686) Thottumkara
- (20687) Saletore
- (20688) Sandroricardo
- (20689) Zhuyuanchen
- (20690) Crivello
- (21924) Alyssaovaitt
- (21925) Supasternak
- (21926) Jacobperry