319 Leona
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Discovery A | |
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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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