(5433) Kairen Main-belt Asteroid
Discovered on 10 November 1988 by T. Kojima at Chiyoda.
Where Kairen is today
Seen from above the solar system on 2026-10-14: Kairen is 2.89 au from the Sun and 3.88 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5433 |
| Provisional designation | 1988 VZ2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 8.51 km (#6,139 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.267 |
| Rotation period | 10.8 hours |
| Absolute magnitude (H) | 12.74 |
| Orbital period | 4.05 years |
| Semi-major axis | 2.54 au |
| Perihelion – aphelion | 1.97 – 3.11 au |
| Eccentricity | 0.224 |
| Inclination | 7.81° |
| Closest distance between its orbit and Earth's (MOID) | 0.987 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.