(5404) Uemura Main-belt Asteroid
Discovered on 15 March 1991 by Endate, K., Watanabe, K. at Kitami.
Where Uemura is today
Seen from above the solar system on 2026-10-14: Uemura is 2.12 au from the Sun and 1.16 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5404 |
| Provisional designation | 1991 EE1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.66 km (#9,465 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.418 |
| Rotation period | 3.45 hours |
| Absolute magnitude (H) | 13.04 |
| Orbital period | 3.39 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 2.11 – 2.40 au |
| Eccentricity | 0.0662 |
| Inclination | 9.88° |
| Closest distance between its orbit and Earth's (MOID) | 1.10 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.