(21610) Rosengard Main-belt Asteroid
Discovered on 10 May 1999 by LINEAR at Socorro.
Jamie Erin Rosengard (b. 1988) was awarded second place in the 2006 Intel International Science and Engineering Fair for her engineering team project. She attends the Jericho High School, Jericho, New York, U.S.A.Naming citation (20060711/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Rosengard is today
Seen from above the solar system on 2026-10-14: Rosengard is 3.13 au from the Sun and 4.11 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 21610 |
| Provisional designation | 1999 JE48 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 14.25 |
| Orbital period | 4.66 years |
| Semi-major axis | 2.79 au |
| Perihelion – aphelion | 2.11 – 3.46 au |
| Eccentricity | 0.242 |
| Inclination | 9.97° |
| Closest distance between its orbit and Earth's (MOID) | 1.13 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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All asteroids named after someone called Jamie
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