astro.wikisort.org - Asteroid402 Chloë (prov. designation: A895 FB or 1895 BW) is a large main-belt asteroid. It was discovered by French astronomer Auguste Charlois on 21 March 1895 from Nice.[2] This asteroid is orbiting the Sun at a distance of 2.56 AU with a period of 4.09 years and an eccentricity of 0.11. The orbital plane is inclined at an angle of 11.8° to the plane of the ecliptic.[2]
For other uses, see Chloe (disambiguation).
402 Chloë Modelled shape of Chloë from its lightcurve |
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Discovered by | Auguste Charlois |
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Discovery date | 21 March 1895 |
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MPC designation | (402) Chloë |
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Pronunciation | KLOH-ee[1] |
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Named after | Χλόη Khloē |
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Alternative designations | 1895 BW |
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Minor planet category | Main belt |
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Adjectives | Chloëan ( kloh-EE-ən) |
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Epoch 31 July 2016 (JD 2457600.5) |
Uncertainty parameter 0 |
Observation arc | 120.77 yr (44,113 d) |
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Aphelion | 2.84302 AU (425.310 Gm) |
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Perihelion | 2.27556 AU (340.419 Gm) |
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Semi-major axis | 2.55929 AU (382.864 Gm) |
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Eccentricity | 0.11086 |
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Orbital period (sidereal) | 4.09 yr (1,495.5 d) |
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Mean anomaly | 263.333° |
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Mean motion | 0° 14m 26.617s / day |
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Inclination | 11.8254° |
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Longitude of ascending node | 129.415° |
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Argument of perihelion | 17.6154° |
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Dimensions | 54.21±2.5 km |
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Synodic rotation period | 10.664 h (0.4443 d) |
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Geometric albedo | 0.1483±0.015 |
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Spectral type | K |
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Absolute magnitude (H) | 9.02 |
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This asteroid spans a girth of approximately 54 km.[2] It is classified as a K-type asteroid and is a Barbarian.[3] Analysis of the asteroid light curve, based on photometric data collected during 2009, show a rotation period of 10.664±0.001 h with a brightness variation of 0.30±0.01 in magnitude.[4]
References
- Noah Webster (1884) A Practical Dictionary of the English Language
- "402 Chloe (1895 BW)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 10 May 2016.
- Gil-Hutton, R.; et al. (September 2014), "Polarimetric survey of main-belt asteroids. IV. New results from the first epoch of the CASLEO survey", Astronomy & Astrophysics, 569: 6, Bibcode:2014A&A...569A.122G, doi:10.1051/0004-6361/201424238, hdl:11336/8937, A122.
- Warner, Brian D. (July 2009), "Asteroid Lightcurve Analysis at the Palmer Divide Observatory: 2008 December - 2009 March", Bulletin of the Minor Planets Section of the Association of Lunar and Planetary Observers, 36 (3): 109–116, Bibcode:2009MPBu...36..109W.
External links
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На других языках
[de] (402) Chloë
(402) Chloë ist ein Asteroid des Hauptgürtels, der am 21. März 1895 vom französischen Astronomen Auguste Charlois in Nizza entdeckt wurde.
- [en] 402 Chloë
[es] (402) Chloë
(402) Chloë es un asteroide perteneciente al cinturón de asteroides. Fue descubierto el 21 de marzo de 1895 por Auguste Honoré Charlois desde el observatorio de Niza, Francia.
Está nombrado por Cloe, uno de los personajes del poema Dafnis y Cloe de Longo.[2]
[ru] (402) Хлоя
(402) Хлоя (др.-греч. Χλόη) — астероид главного пояса, который принадлежит к редкому спектральному классу K. Был открыт 18 марта 1895 года французским астрономом Огюстом Шарлуа в Ницце и назван в честь Хлои — эпитета богини Деметры из древнегреческой мифологии[1].
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