409 Aspasia
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| Discovery A | |
|---|---|
| Discoverer | Auguste Charlois |
| Discovery date | December 9, 1895 |
| Alternate designations B |
1895 CE |
| Category | Main belt |
| Orbital elements C | |
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| Eccentricity (e) | 0.071 |
| Semi-major axis (a) | 385.491 Gm (2.577 AU) |
| Perihelion (q) | 358.082 Gm (2.394 AU) |
| Aphelion (Q) | 412.901 Gm (2.76 AU) |
| Orbital period (P) | 1510.859 d (4.14 a) |
| Mean orbital speed | 18.55 km/s |
| Inclination (i) | 11.241° |
| Longitude of the ascending node (Ω) |
242.37° |
| Argument of perihelion (ω) |
352.33° |
| Mean anomaly (M) | 340.524° |
| Physical characteristics D | |
| Dimensions | 162.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 7.62 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
409 Aspasia is a very large Main belt asteroid.
It was discovered by Auguste Charlois on December 9, 1895 in Nice.
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