(4151) Alanhale Main-belt Asteroid
Discovered on 24 April 1985 by Shoemaker, C. S., Shoemaker, E. M. at Palomar.
Where Alanhale is today
Seen from above the solar system on 2026-10-14: Alanhale is 3.55 au from the Sun and 2.75 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4151 |
| Provisional designation | 1985 HV1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 19.5 km (#2,267 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0450 |
| Rotation period | 11.9 hours |
| Absolute magnitude (H) | 12.47 |
| Orbital period | 5.56 years |
| Semi-major axis | 3.14 au |
| Perihelion – aphelion | 2.67 – 3.61 au |
| Eccentricity | 0.150 |
| Inclination | 1.00° |
| Closest distance between its orbit and Earth's (MOID) | 1.68 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 24 April 1985
More named asteroids discovered by Shoemaker, C. S., Shoemaker, E. M.
- (3025) Higson
- (3199) Nefertiti
- (3225) Hoag
- (3317) Paris
- (3554) Amun
- (3671) Dionysus
- (3700) Geowilliams
- (3854) George
- (3880) Kaiserman
- (3927) Feliciaplatt
- (3977) Maxine
- (4379) Snelling
← (4150) Starr · (4152) Weber →