(27150) Annasante Main-belt Asteroid
Discovered on 16 December 1998 by Osservatorio San Vittore at Bologna.
Anna Mazzi (b. 1934) and Sante Colombini (b. 1933) are celebrating 50 years of marriage. They are the parents of Ermes Colombini, one of the discoverers of this minor planet.Naming citation (20050919/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Annasante is today
Seen from above the solar system on 2026-10-14: Annasante is 2.52 au from the Sun and 1.66 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 27150 |
| Provisional designation | 1998 YQ3 |
| Orbit class | Main-belt Asteroid |
| Diameter | 9.06 km (#5,713 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0580 |
| Rotation period | 85.7 hours |
| Absolute magnitude (H) | 14.07 |
| Orbital period | 4.70 years |
| Semi-major axis | 2.81 au |
| Perihelion – aphelion | 2.50 – 3.11 au |
| Eccentricity | 0.108 |
| Inclination | 14.2° |
| Closest distance between its orbit and Earth's (MOID) | 1.52 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Anna
- (9823) Annantalova
- (10471) Marciniak
- (10784) Noailles
- (11299) Annafreud
- (13895) Letkasagjonica
- (15014) Annagekker
- (15753) Rathsman
- (17921) Aldeobaldia
- (19235) van Schurman
- (20180) Annakoleny
- (21720) Pilishvili
- (22540) Mork
All asteroids named after someone called Anna