(13412) Guerrieri Main-belt Asteroid
Discovered on 29 October 1999 by CSS at Catalina.
Mary Guerrieri (b. 1966) has supported astronomical research at the University of Arizona. She served as an editor of the university Press Space Science Series, manager of the Lunar and Planetary Laboratory's Space Imagery Center and manager of Academic Affairs for the Department of Planetary Sciences.Naming citation (20100923/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Guerrieri is today
Seen from above the solar system on 2026-10-14: Guerrieri is 3.06 au from the Sun and 3.92 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 13412 |
| Provisional designation | 1999 UJ8 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.45 km (#11,744 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.296 |
| Absolute magnitude (H) | 14.03 |
| Orbital period | 4.88 years |
| Semi-major axis | 2.88 au |
| Perihelion – aphelion | 2.69 – 3.06 au |
| Eccentricity | 0.0653 |
| Inclination | 2.15° |
| Closest distance between its orbit and Earth's (MOID) | 1.70 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Mary
- (4793) Slessor
- (5595) Roth
- (6603) Marycragg
- (7091) Maryfields
- (7958) Leakey
- (9824) Marylea
- (10870) Gwendolen
- (11369) Brazelton
- (12590) Ballantine
- (12627) Maryedwards
- (12628) Acworthorr
- (15107) Toepperwein
All asteroids named after someone called Mary
Also discovered on 29 October 1999
- (13410) Arhale
- (13413) Bobpeterson
- (13414) Grantham
- (13415) Stevenbland
- (14674) INAOE
- (15513) Emmermann
- (21873) Jindrichuvhradec
- (21888) Durech
- (22961) Rosegarcia
- (24090) Grindavik
- (24093) Tomoyamaguchi
- (31824) Elatus