(141) Lumen Main-belt Asteroid
Discovered on 13 January 1875 by P. P. Henry at Paris.
Where Lumen is today
Seen from above the solar system on 2026-10-14: Lumen is 2.45 au from the Sun and 2.42 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 141 |
| Provisional designation | A875 AA |
| Orbit class | Main-belt Asteroid |
| Diameter | 118 km (#166 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0670 |
| Rotation period | 19.9 hours |
| Spectral type | CPF |
| Absolute magnitude (H) | 8.38 |
| Orbital period | 4.35 years |
| Semi-major axis | 2.67 au |
| Perihelion – aphelion | 2.10 – 3.23 au |
| Eccentricity | 0.213 |
| Inclination | 11.9° |
| Closest distance between its orbit and Earth's (MOID) | 1.12 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by P. P. Henry
← (140) Siwa · (142) Polana →