319 Leona

319 Leona
Discovery
Discovered by	Auguste Charlois
Discovery date	8 October 1891
Designations
Minor planet category	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)
Semi-major axis	3.40611 AU (509.547 Gm)
Eccentricity	0.21746
Orbital period	6.29 yr (2296.1 d)
Average orbital speed	16.18 km/s
Mean anomaly	318.667°
Mean motion	0° 9^m 24.44^s / day
Inclination	10.564°
Longitude of ascending node	184.947°
Argument of perihelion	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	7004681600000000000♠68.16±8.5 km
Mass	unknown
Mean density	unknown
Equatorial surface gravity	unknown
Equatorial escape velocity	unknown
Rotation period	9.6 h (0.40 d)
Geometric albedo	6998457000000000000♠0.0457±0.014
Temperature	unknown
Spectral type	unknown
Absolute magnitude (H)	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

Minor planets navigator

318 Magdalena 319 Leona 320 Katharina

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