(9128) Takatumuzi Main-belt Asteroid
Discovered on 30 April 1998 by T. Okuni at Nanyo.
The 693-m Mount Takatumuzi is located in the east of Nanyo city, Yamagata prefecture. The mountain is well suited for astronomical observations and is also known as a base for hang gliders.Naming citation (20080819/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Takatumuzi is today
Seen from above the solar system on 2026-10-14: Takatumuzi is 2.61 au from the Sun and 3.07 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 9128 |
| Provisional designation | 1998 HQ52 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.75 km (#11,128 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.237 |
| Absolute magnitude (H) | 14.2 |
| Orbital period | 3.28 years |
| Semi-major axis | 2.21 au |
| Perihelion – aphelion | 1.80 – 2.62 au |
| Eccentricity | 0.186 |
| Inclination | 3.10° |
| Closest distance between its orbit and Earth's (MOID) | 0.785 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 30 April 1998
- (9127) Brucekoehn
- (12515) Suiseki
- (12517) Grayzeck
- (13235) Isiguroyuki
- (19470) Wenpingchen
- (21459) Chrisrussell
- (21460) Ryozo
- (22577) Alfiuccio
- (23727) Akihasan