(20307) Johnbarnes Main-belt Asteroid
Discovered on 31 March 1998 by LINEAR at Socorro.
John Barnes mentored a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors. He teaches at the Maggie L. Walker Governor's School, Richmond, Virginia.Naming citation (20040415/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Johnbarnes is today
Seen from above the solar system on 2026-10-14: Johnbarnes is 2.31 au from the Sun and 2.08 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 20307 |
| Provisional designation | 1998 FH106 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.2 |
| Orbital period | 3.86 years |
| Semi-major axis | 2.46 au |
| Perihelion – aphelion | 2.20 – 2.73 au |
| Eccentricity | 0.107 |
| Inclination | 4.18° |
| Closest distance between its orbit and Earth's (MOID) | 1.20 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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