(10253) Westerwald Main-belt Asteroid
Discovered on 29 September 1973 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.
North of the Lahn river lies the Westerwald, a low mountain range with some volcanoes, blending into the “Siebengebirge”, a range of seven extinct volcanic mountains.Naming citation (20030614/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Westerwald is today
Seen from above the solar system on 2026-10-14: Westerwald is 1.95 au from the Sun and 2.18 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 10253 |
| Provisional designation | 2116 T-2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 2.27 km (#16,659 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.313 |
| Absolute magnitude (H) | 15.29 |
| Orbital period | 3.48 years |
| Semi-major axis | 2.30 au |
| Perihelion – aphelion | 1.95 – 2.64 au |
| Eccentricity | 0.150 |
| Inclination | 0.378° |
| Closest distance between its orbit and Earth's (MOID) | 0.969 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 29 September 1973
- (2049) Grietje
- (4357) Korinthos
- (4549) Burkhardt
- (4721) Atahualpa
- (4752) Myron
- (4876) Strabo
- (4978) Seitz
- (5151) Weerstra
- (5197) Rottmann
- (5243) Clasien
- (5244) Amphilochos
- (5266) Rauch