319 Leona
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| Discovery A | |
|---|---|
| Discoverer | Auguste Charlois |
| Discovery date | October 8, 1891 |
| Alternate designations B |
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| Category | Main belt (Cybele) |
| Orbital elements C | |
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| Eccentricity (e) | 0.227 |
| Semi-major axis (a) | 506.945 Gm (3.389 AU) |
| Perihelion (q) | 391.75 Gm (2.619 AU) |
| Aphelion (Q) | 622.139 Gm (4.159 AU) |
| Orbital period (P) | 2278.47 d (6.24 a) |
| Mean orbital speed | 16.18 km/s |
| Inclination (i) | 10.557° |
| Longitude of the ascending node (Ω) |
185.453° |
| Argument of perihelion (ω) |
228.446° |
| Mean anomaly (M) | 17.791° |
| Physical characteristics D | |
| Dimensions | 68.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 9.8 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
319 Leona is a large Main belt asteroid.
It was discovered by Auguste Charlois on October 8, 1891 in Nice, France.
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