319 Leona
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 8 October 1891 |
| Designations | |
| Main belt (Cybele) | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 124.02 yr (45297 d) |
| Aphelion | 4.14680 AU (620.352 Gm) |
| Perihelion | 2.6654 AU (398.74 Gm) |
| 3.40611 AU (509.547 Gm) | |
| Eccentricity | 0.21746 |
| 6.29 yr (2296.1 d) | |
Average orbital speed | 16.18 km/s |
| 318.667° | |
| 0° 9m 24.44s / day | |
| Inclination | 10.564° |
| 184.947° | |
| 228.307° | |
| Earth MOID | 1.68832 AU (252.569 Gm) |
| Jupiter MOID | 1.36785 AU (204.627 Gm) |
| Jupiter Tisserand parameter | 3.080 |
| Physical characteristics | |
| Dimensions | 68.16±8.5 km |
| Mass | unknown |
Mean density | unknown |
Equatorial surface gravity | unknown |
Equatorial escape velocity | unknown |
| 9.6 h (0.40 d) | |
| 0.0457±0.014 | |
| Temperature | unknown |
| unknown | |
| 10.1 | |
|
| |
319 Leona is a large main belt asteroid.[1] It was discovered by Auguste Charlois on October 8, 1891, in Nice, France.
References
- 1 2 "319 Leona". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
External links
- 319 Leona at the JPL Small-Body Database
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