(4945) Ikenozenni Main-belt Asteroid
Discovered on 18 September 1987 by Suzuki, K., Urata, T. at Toyota.
Where Ikenozenni is today
Seen from above the solar system on 2026-10-14: Ikenozenni is 3.39 au from the Sun and 4.13 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4945 |
| Provisional designation | 1987 SJ |
| Orbit class | Main-belt Asteroid |
| Diameter | 7.44 km (#7,157 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.265 |
| Rotation period | 22.5 hours |
| Spectral type | S |
| Absolute magnitude (H) | 13.08 |
| Orbital period | 4.13 years |
| Semi-major axis | 2.57 au |
| Perihelion – aphelion | 1.76 – 3.39 au |
| Eccentricity | 0.318 |
| Inclination | 4.90° |
| Closest distance between its orbit and Earth's (MOID) | 0.748 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.