Astronomy:314 Rosalia
From HandWiki
Short description: Main belt asteroid
 Orbital diagram | |
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 1 September 1891 |
| Designations | |
| (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) |
| |{{{apsis}}}|helion}} | 3.71009 astronomical unit|AU (555.022 Gm) |
| |{{{apsis}}}|helion}} | 2.59640 AU (388.416 Gm) |
| 3.15325 AU (471.719 Gm) | |
| Eccentricity | 0.17659 |
| Orbital period | 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° |
| 190.369° | |
| Physical characteristics | |
| Dimensions | 59.65±2.2 km |
| Rotation period | 20.43 h (0.851 d) |
| Geometric albedo | 0.0787±0.006 |
| Absolute magnitude (H) | 10.0 |
Rosalia (minor planet designation: 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". rosalia. Oxford University Press. http://www.lexico.com/definition/rosalia.
- ↑ "314 Rosalia". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=314;cad=1.
- ↑ Charlois, A. (1893), "Benennung von kleinen Planeten", Astronomische Nachrichten 132 (3155): 175, doi:10.1002/asna.18931321111, Bibcode: 1893AN....132..175C, https://zenodo.org/record/1424743.
- ↑ 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 )
- 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
- 314 Rosalia at the JPL Small-Body Database
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