(10105) Holmhallar Main-belt Asteroid
Discovered on 6 March 1992 by UESAC at La Silla.
Holmhällar, on Gotland, contains an unusual area of seastacks. One of the expeditions from the Uppsala Observatory to the total solar eclipse on 1954 June 30 was based there.Naming citation (20010309/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Holmhallar is today
Seen from above the solar system on 2026-10-14: Holmhallar is 2.98 au from the Sun and 3.41 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 10105 |
| Provisional designation | 1992 EM12 |
| Orbit class | Main-belt Asteroid |
| Diameter | 12.0 km (#4,075 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0510 |
| Absolute magnitude (H) | 13.56 |
| Orbital period | 5.53 years |
| Semi-major axis | 3.13 au |
| Perihelion – aphelion | 2.80 – 3.45 au |
| Eccentricity | 0.104 |
| Inclination | 0.888° |
| Closest distance between its orbit and Earth's (MOID) | 1.80 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 6 March 1992
- (6252) Montevideo
- (8869) Olausgutho
- (8870) von Zeipel
- (9359) Fleringe
- (13082) Gutierrez
- (19197) Akasaki
- (20026) Bettyrobinson