(3948) Bohr Main-belt Asteroid
Discovered on 15 September 1985 by P. Jensen at Brorfelde.
Where Bohr is today
Seen from above the solar system on 2026-10-14: Bohr is 2.10 au from the Sun and 1.13 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3948 |
| Provisional designation | 1985 RF |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.14 km (#10,357 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.320 |
| Rotation period | 24.9 hours |
| Absolute magnitude (H) | 13.5 |
| Orbital period | 3.40 years |
| Semi-major axis | 2.26 au |
| Perihelion – aphelion | 1.82 – 2.70 au |
| Eccentricity | 0.196 |
| Inclination | 2.73° |
| Closest distance between its orbit and Earth's (MOID) | 0.806 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 15 September 1985
More named asteroids discovered by P. Jensen
- (3459) Bodil
- (3782) Celle
- (3796) Lene
- (3830) Trelleborg
- (3858) Dorchester
- (3864) Soren
- (3956) Caspar
- (3989) Odin
- (3990) Heimdal
- (4059) Balder
- (4088) Baggesen
- (4092) Tyr
← (3947) Swedenborg · (3949) Mach →