(5915) Yoshihiro Main-belt Asteroid
Discovered on 9 March 1991 by T. Seki at Geisei.
Where Yoshihiro is today
Seen from above the solar system on 2026-10-14: Yoshihiro is 2.33 au from the Sun and 1.62 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5915 |
| Provisional designation | 1991 EU |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.78 km (#13,253 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.382 |
| Rotation period | 5.84 hours |
| Absolute magnitude (H) | 13.91 |
| Orbital period | 3.38 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 2.03 – 2.47 au |
| Eccentricity | 0.0987 |
| Inclination | 4.80° |
| Closest distance between its orbit and Earth's (MOID) | 1.05 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.