(4375) Kiyomori Main-belt Asteroid
Discovered on 28 February 1987 by Niijima, T., Urata, T. at Ojima.
Where Kiyomori is today
Seen from above the solar system on 2026-10-14: Kiyomori is 2.35 au from the Sun and 2.08 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4375 |
| Provisional designation | 1987 DQ |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.20 km (#10,240 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.366 |
| Rotation period | 6.47 hours |
| Absolute magnitude (H) | 13.49 |
| Orbital period | 3.47 years |
| Semi-major axis | 2.29 au |
| Perihelion – aphelion | 2.06 – 2.53 au |
| Eccentricity | 0.103 |
| Inclination | 5.87° |
| Closest distance between its orbit and Earth's (MOID) | 1.06 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.