(186007) Guilleminet Main-belt Asteroid
Discovered on 18 August 2001 by at Parc National des Cévenn s J.-M. Lopez, J. H. Blanc.
Guilleminet Pierre François (1691–1755) was an astronomer and mathematician of the Montpellier Royal Society of Sciences. He designed the Babote Observatory.Naming citation (WGSBN Bull. 5, #26, 5), IAU / Minor Planet Center, via NASA/JPL
Where Guilleminet is today
Seen from above the solar system on 2026-10-14: Guilleminet is 2.85 au from the Sun and 3.61 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 186007 |
| Provisional designation | 2001 QS100 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 17.48 |
| Orbital period | 3.84 years |
| Semi-major axis | 2.45 au |
| Perihelion – aphelion | 1.99 – 2.91 au |
| Eccentricity | 0.187 |
| Inclination | 0.466° |
| Closest distance between its orbit and Earth's (MOID) | 0.976 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.