(88146) Castello Main-belt Asteroid
Discovered on 30 November 2000 by S. Sposetti at Gnosca.
The archaeological site Castello lies on a hill in the Swiss village of Tremona. This site contains human settlements from the fifth millennium B.C. to the thirteenth century A.D.Naming citation (20100923/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Castello is today
Seen from above the solar system on 2026-10-14: Castello is 2.76 au from the Sun and 3.17 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 88146 |
| Provisional designation | 2000 WE183 |
| Orbit class | Main-belt Asteroid |
| Rotation period | 10.9 hours |
| Absolute magnitude (H) | 15.26 |
| Orbital period | 5.02 years |
| Semi-major axis | 2.93 au |
| Perihelion – aphelion | 2.74 – 3.13 au |
| Eccentricity | 0.0670 |
| Inclination | 1.34° |
| Closest distance between its orbit and Earth's (MOID) | 1.75 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 30 November 2000
- (20898) Fountainhills
- (22167) Lane-Cline
- (22168) Weissflog
- (37250) Juliemitchell
- (63129) Courtemanche
- (607372) Colombounilanka
- (716260) Baybayan