141 Lumen
Orbital diagram | |
| Discovery | |
|---|---|
| Discovered by | P. P. Henry |
| Discovery date | 13 January 1875 |
| Designations | |
| (141) Lumen | |
| Pronunciation | /ˈluːmən/, /ˈluːmɛn/ |
Named after | Lumen: Récits de l'infini |
| main-belt · (middle) Eunomian interloper | |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 138.63 yr (50635 d) |
| Aphelion | 3.23723 AU (484.283 Gm) |
| Perihelion | 2.09253 AU (313.038 Gm) |
| 2.66488 AU (398.660 Gm) | |
| Eccentricity | 0.21477 |
| 4.35 yr (1589.0 d) | |
| 292.477° | |
| 0° 13m 35.623s / day | |
| Inclination | 11.8967° |
| 318.504° | |
| 58.1076° | |
| Physical characteristics | |
| Dimensions | 131.03±2.9 km 130 km 131.35 ± 5.21 km |
| Mass | (8.25 ± 5.77) × 1018 kg |
Mean density | 1.4 g/cm3 (estimate) 6.95 ± 4.93 g/cm3 |
| 19.87 h (0.828 d) 0.820 d (19.67 h) | |
| 0.0540±0.002 0.054 | |
| C | |
| 8.4 | |
141 Lumen is a carbonaceous asteroid from the intermediate asteroid belt, approximately 130 kilometers in diameter. It is an identified Eunomian interloper.