(25456) Caitlinmann Main-belt Asteroid

Discovered on 5 December 1999 by LINEAR at Socorro.

Caitlin Maureen Mann (b. 1991) is a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors, for her engineering project. She attends the Hathaway Brown School, Shaker Heights, Ohio.Naming citation (20090311/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Caitlinmann is today

MercuryVenusEarthEarthMarsMarsCaitlinmannCaitlinmann

Seen from above the solar system on 2026-10-14: Caitlinmann is 2.23 au from the Sun and 1.24 au from Earth. Computed from JPL's orbital elements.

Facts

Number25456
Provisional designation1999 XQ12
Orbit classMain-belt Asteroid
Diameter3.35 km (#14,355 largest of 17,440 named asteroids with a measured size)
Albedo0.131
Absolute magnitude (H)15.22
Orbital period3.44 years
Semi-major axis2.28 au
Perihelion – aphelion2.23 – 2.32 au
Eccentricity0.0199
Inclination4.79°
Closest distance between its orbit and Earth's (MOID)1.23 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also named after someone called Caitlin

Also discovered on 5 December 1999

More named asteroids discovered by LINEAR