(4607) Seilandfarm Main-belt Asteroid
Discovered on 25 November 1987 by Endate, K., Watanabe, K. at Kitami.
Where Seilandfarm is today
Seen from above the solar system on 2026-10-14: Seilandfarm is 2.28 au from the Sun and 3.23 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4607 |
| Provisional designation | 1987 WR |
| Orbit class | Main-belt Asteroid |
| Diameter | 7.39 km (#7,214 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.224 |
| Rotation period | 3.97 hours |
| Spectral type | L |
| Absolute magnitude (H) | 13.38 |
| Orbital period | 3.41 years |
| Semi-major axis | 2.26 au |
| Perihelion – aphelion | 2.22 – 2.31 au |
| Eccentricity | 0.0197 |
| Inclination | 2.25° |
| Closest distance between its orbit and Earth's (MOID) | 1.24 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.