(9225) Daiki Main-belt Asteroid
Discovered on 10 January 1996 by T. Kobayashi at Oizumi.
Daiki Matsubayashi (b. 1961) has been a member of the Saga Astronomical Society since the time of its establishment in 1981. He is an amateur astronomer whose interests include meteors and comets, with photography of solar eclipses his personal favorite.Naming citation (20100527/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
👶 Daiki as a baby name🐶 Daiki as a dog name
Where Daiki is today
Seen from above the solar system on 2026-10-14: Daiki is 2.94 au from the Sun and 3.26 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 9225 |
| Provisional designation | 1996 AU |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.98 km (#10,649 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.310 |
| Absolute magnitude (H) | 13.89 |
| Orbital period | 4.40 years |
| Semi-major axis | 2.69 au |
| Perihelion – aphelion | 2.29 – 3.08 au |
| Eccentricity | 0.146 |
| Inclination | 16.9° |
| Closest distance between its orbit and Earth's (MOID) | 1.31 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.