(22573) Johnzhou Main-belt Asteroid
Discovered on 20 April 1998 by LINEAR at Socorro.
John Cong Zhou (b. 1988) is a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors, for his materials science project. He attends the Detroit Country Day School, Beverly Hills, Michigan.Naming citation (20060314/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Johnzhou is today
Seen from above the solar system on 2026-10-14: Johnzhou is 2.26 au from the Sun and 1.34 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 22573 |
| Provisional designation | 1998 HY43 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.97 |
| Orbital period | 3.37 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 1.97 – 2.52 au |
| Eccentricity | 0.122 |
| Inclination | 3.27° |
| Closest distance between its orbit and Earth's (MOID) | 0.959 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called John
- (3882) Johncox
- (3893) DeLaeter
- (4089) Galbraith
- (4147) Lennon
- (4525) Johnbauer
- (4656) Huchra
- (4987) Flamsteed
- (5207) Hearnshaw
- (5216) Cannizzo
- (5362) Johnyoung
- (5517) Johnerogers
- (5558) Johnnapier
All asteroids named after someone called John
Also discovered on 20 April 1998
- (9461) Cotingkeh
- (9463) Criscione
- (11706) Rijeka
- (11710) Nataliehale
- (12086) Joshualevine
- (12087) Tiffanylin
- (12088) Macalintal
- (12089) Maichin
- (12514) Schommer
- (12516) Karenyoung
- (12855) Tewksbury
- (16944) Wangler