319 Leona

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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)
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.

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