(4714) Toyohiro Main-belt Asteroid
Discovered on 29 September 1989 by Fujii, T., Watanabe, K. at Kitami.
Where Toyohiro is today
Seen from above the solar system on 2026-10-14: Toyohiro is 2.70 au from the Sun and 1.84 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4714 |
| Provisional designation | 1989 SH |
| Orbit class | Main-belt Asteroid |
| Diameter | 19.2 km (#2,322 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0810 |
| Rotation period | 14.7 hours |
| Absolute magnitude (H) | 11.61 |
| Orbital period | 5.26 years |
| Semi-major axis | 3.02 au |
| Perihelion – aphelion | 2.66 – 3.39 au |
| Eccentricity | 0.120 |
| Inclination | 9.84° |
| Closest distance between its orbit and Earth's (MOID) | 1.67 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.