(25010) Guillermotimoner Main-belt Asteroid
Discovered on 14 August 1998 by Lopez, A., Pacheco, R. at Costitx.
Guillermo Timoner Obrador (1926–2023) was a Spanish track cyclist and six-time UCI Motor-paced World Champion in the middle-distance event. Between 1971 and 1978, he coached the Spanish national track cycling team.Naming citation (WGSBN Bull. 6, #9, 14), IAU / Minor Planet Center, via NASA/JPL
Where Guillermotimoner is today
Seen from above the solar system on 2026-10-14: Guillermotimoner is 2.31 au from the Sun and 2.70 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 25010 |
| Provisional designation | 1998 PL1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.35 km (#11,960 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.282 |
| Rotation period | 10.4 hours |
| Absolute magnitude (H) | 14.14 |
| Orbital period | 3.84 years |
| Semi-major axis | 2.45 au |
| Perihelion – aphelion | 2.15 – 2.75 au |
| Eccentricity | 0.123 |
| Inclination | 4.73° |
| Closest distance between its orbit and Earth's (MOID) | 1.16 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Guillermo
All asteroids named after someone called Guillermo