(20234) Billgibson Main-belt Asteroid
Discovered on 6 January 1998 by M. W. Buie at Anderson Mesa.
William C. Gibson (b. 1945) is the payload manager of the New Horizons Pluto Kuiper Belt mission. Additionally, he has been responsible for the development of numerous instruments that have studied the earth's magnetosphere, the planets and comets.Naming citation (20040713/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Billgibson is today
Seen from above the solar system on 2026-10-14: Billgibson is 2.04 au from the Sun and 2.98 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 20234 |
| Provisional designation | 1998 AV9 |
| Orbit class | Main-belt Asteroid |
| Diameter | 2.61 km (#16,036 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.196 |
| Absolute magnitude (H) | 14.99 |
| Orbital period | 3.20 years |
| Semi-major axis | 2.17 au |
| Perihelion – aphelion | 2.03 – 2.32 au |
| Eccentricity | 0.0655 |
| Inclination | 0.507° |
| Closest distance between its orbit and Earth's (MOID) | 1.04 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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