314 Rosalia

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/
Minor planet category	Main belt
Orbital characteristics
	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

Last updated November 25, 2025

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

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]

References

↑ Classical and Italianesque pronunciations, respectively. "rosalia". Lexico UK English Dictionary. Oxford University Press. Archived from the original on 22 March 2020.
↑ "314 Rosalia". JPL Small-Body Database . NASA/Jet Propulsion Laboratory . Retrieved 11 May 2016.
↑ Charlois, A. (1893), "Benennung von kleinen Planeten", Astronomische Nachrichten , 132 (3155): 175, Bibcode:1893AN....132..175C, doi:10.1002/asna.18931321111.
↑ Warner, Brian D. (December 2006), "Asteroid lightcurve analysis at the Palmer Divide Observatory - March - June 2006", The Minor Planet Bulletin, 33 (4): 85–88, Bibcode:2006MPBu...33...85W.

External links

Lightcurve plot of 314 Rosalia, Palmer Divide Observatory, B. D. Warner (2006)
Asteroid Lightcurve Database (LCDB), query form (info Archived 16 December 2017 at the Wayback Machine )
Dictionary of Minor Planet Names, Google books
Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
314 Rosalia at AstDyS-2, Asteroids—Dynamic Site
- Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
314 Rosalia at the JPL Small-Body Database
- Close approach · Discovery · Ephemeris · Orbit viewer · Orbit parameters · Physical parameters

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[1] Classical and Italianesque pronunciations, respectively. "rosalia". Lexico UK English Dictionary. Oxford University Press. Archived from the original on 22 March 2020.

[jpldata-2] "314 Rosalia". JPL Small-Body Database . NASA/Jet Propulsion Laboratory . Retrieved 11 May 2016.

[AN132_3155_175-3] Charlois, A. (1893), "Benennung von kleinen Planeten", Astronomische Nachrichten , 132 (3155): 175, Bibcode:1893AN....132..175C, doi:10.1002/asna.18931321111.

[BMPS33_4_85-4] Warner, Brian D. (December 2006), "Asteroid lightcurve analysis at the Palmer Divide Observatory - March - June 2006", The Minor Planet Bulletin, 33 (4): 85–88, Bibcode:2006MPBu...33...85W.

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