(528997) Tanakatakenori Main-belt Asteroid
Discovered on 20 April 2009 by T. V. Kryachko at Zelenchukskaya Stn.
Tanaka Takenori (b. 1941) is an Honored Sensei of the Japan Shotokai Karate Federation and Honorary President of the Russian Shotokai Karate Federation.Naming citation (WGSBN Bull. 1, #1, 30), IAU / Minor Planet Center, via NASA/JPL
Where Tanakatakenori is today
Seen from above the solar system on 2026-10-14: Tanakatakenori is 3.29 au from the Sun and 2.95 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 528997 |
| Provisional designation | 2009 HW104 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 17.04 |
| Orbital period | 5.32 years |
| Semi-major axis | 3.05 au |
| Perihelion – aphelion | 2.41 – 3.69 au |
| Eccentricity | 0.210 |
| Inclination | 5.68° |
| Closest distance between its orbit and Earth's (MOID) | 1.41 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 20 April 2009
More named asteroids discovered by T. V. Kryachko
← (528489) Ntuef · (529729) Xida →