(29355) Siratakayama Main-belt Asteroid
Discovered on 28 August 1995 by T. Okuni at Nanyo.
Siratakayama is a volcanic mountain, 993 meters high, in Yamagata prefecture.Naming citation (20020624/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Siratakayama is today
Seen from above the solar system on 2026-10-14: Siratakayama is 2.98 au from the Sun and 2.05 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 29355 |
| Provisional designation | 1995 QX3 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.61 km (#9,562 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.245 |
| Absolute magnitude (H) | 13.63 |
| Orbital period | 5.13 years |
| Semi-major axis | 2.98 au |
| Perihelion – aphelion | 2.85 – 3.10 au |
| Eccentricity | 0.0411 |
| Inclination | 9.21° |
| Closest distance between its orbit and Earth's (MOID) | 1.86 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.