(25374) Harbrucker Main-belt Asteroid
Discovered on 10 October 1999 by LINEAR at Socorro.
Roberta Harbrucker mentored a finalist in the 2008 Society for Science and the Public middle school science competition. She teaches at the Lincoln Middle School, Gainesville, Florida.Naming citation (20090111/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Harbrucker is today
Seen from above the solar system on 2026-10-14: Harbrucker is 2.47 au from the Sun and 1.70 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 25374 |
| Provisional designation | 1999 TC178 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.1 |
| Orbital period | 3.45 years |
| Semi-major axis | 2.28 au |
| Perihelion – aphelion | 2.08 – 2.48 au |
| Eccentricity | 0.0870 |
| Inclination | 6.20° |
| Closest distance between its orbit and Earth's (MOID) | 1.10 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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