(22777) McAliley Main-belt Asteroid
Discovered on 10 February 1999 by LINEAR at Socorro.
Collin Northcott McAliley (b. 1993) is a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his environmental sciences project. He attends the Cocoa Beach Junior/Senior High School, Cocoa Beach, Florida.Naming citation (20061009/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where McAliley is today
Seen from above the solar system on 2026-10-14: McAliley is 2.62 au from the Sun and 2.46 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 22777 |
| Provisional designation | 1999 CU29 |
| Orbit class | Main-belt Asteroid |
| Diameter | 2.64 km (#15,984 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.334 |
| Absolute magnitude (H) | 15.02 |
| Orbital period | 3.73 years |
| Semi-major axis | 2.40 au |
| Perihelion – aphelion | 2.11 – 2.70 au |
| Eccentricity | 0.123 |
| Inclination | 2.02° |
| Closest distance between its orbit and Earth's (MOID) | 1.12 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Collin
All asteroids named after someone called Collin
Also discovered on 10 February 1999
- (10939) Maheshwari
- (10942) Natashamaniar
- (11197) Beranek
- (11407) Madsubramanian
- (15083) Tianhuili
- (15088) Licitra
- (15492) Nyberg
- (16012) Jamierubin
- (16013) Schmidgall
- (16014) Sinha
- (16015) Snell
- (16016) Boylan