(483) Seppina Outer Main-belt Asteroid
Discovered on 4 March 1902 by M. F. Wolf at Heidelberg.
Where Seppina is today
Seen from above the solar system on 2026-10-14: Seppina is 3.36 au from the Sun and 2.55 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 483 |
| Provisional designation | A902 EJ |
| Orbit class | Outer Main-belt Asteroid |
| Diameter | 66.9 km (#501 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.184 |
| Rotation period | 12.7 hours |
| Spectral type | S |
| Absolute magnitude (H) | 8.41 |
| Orbital period | 6.33 years |
| Semi-major axis | 3.42 au |
| Perihelion – aphelion | 3.25 – 3.59 au |
| Eccentricity | 0.0499 |
| Inclination | 18.8° |
| Closest distance between its orbit and Earth's (MOID) | 2.25 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.