(4407) Taihaku Main-belt Asteroid
Discovered on 13 October 1988 by M. Koishikawa at Ayashi.
Where Taihaku is today
Seen from above the solar system on 2026-10-14: Taihaku is 2.85 au from the Sun and 3.84 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4407 |
| Provisional designation | 1988 TF1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 9.32 km (#5,534 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.311 |
| Spectral type | Sa |
| Absolute magnitude (H) | 12.65 |
| Orbital period | 4.47 years |
| Semi-major axis | 2.71 au |
| Perihelion – aphelion | 2.55 – 2.88 au |
| Eccentricity | 0.0606 |
| Inclination | 4.72° |
| Closest distance between its orbit and Earth's (MOID) | 1.54 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.