314 Rosalia

314 Rosalia is a large Main belt asteroid. It was discovered by Auguste Charlois on 1 September 1891 in Nice.^[3]

DiscoveredbyAuguste Charlois

Discoverydate1 September 1891

MPCdesignation

(314) Rosalia

Pronunciation/roʊˈzeɪliə, -ɑːliə/^[1]

Quick facts Discovery, Discovered by ...

314 Rosalia

Lightcurve-base 3D-model of 314 Rosalia.
Discovery
Discovered by	Auguste Charlois
Discovery date	1 September 1891
Designations
MPC designation	(314) Rosalia
Pronunciation	/roʊˈzeɪliə, -ɑːliə/[1]
Minor planet category	Main belt
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	124.62 yr (45517 d)
Aphelion	3.71009 AU (555.022 Gm)
Perihelion	2.59640 AU (388.416 Gm)
Semi-major axis	3.15325 AU (471.719 Gm)
Eccentricity	0.17659
Orbital period (sidereal)	5.60 yr (2045.2 d)
Mean anomaly	116.710°
Mean motion	0° 10m 33.679s / day
Inclination	12.5603°
Longitude of ascending node	170.314°
Argument of perihelion	190.369°
Physical characteristics
Dimensions	59.65±2.2 km
Synodic rotation period	20.43 h (0.851 d)
Geometric albedo	0.0787±0.006
Absolute magnitude (H)	10.0

Close

Photometric observations of this asteroid collected during 2006 show a rotation period of 20.43 ± 0.02 hours with a brightness variation of 0.21 ± 0.02 magnitude.^[4]