Английская Википедия:3212 Agricola
Шаблон:Use dmy dates Шаблон:Infobox planet
3212 Agricola, provisional designation Шаблон:Mp, is a stony Flora asteroid from the inner regions of the asteroid belt, approximately Шаблон:Convert in diameter. It was discovered by Finnish astronomer Yrjö Väisälä at Turku Observatory in Southwest Finland, on 19 February 1938, and named after reformer Mikael Agricola.[1]
Orbit and classification
The S-type asteroid is a member of the Flora family, one of the largest groups of stony asteroids in the main-belt. It orbits the Sun in the inner main-belt at a distance of 1.9–2.6 AU once every 3 years and 5 months (1,238 days). Its orbit has an eccentricity of 0.15 and an inclination of 8° with respect to the ecliptic.[2]
Physical characteristics
A rotational lightcurve obtained from photometric observations by Czech astronomer Petr Pravec in May 2006, rendered a period of 9 hours with a brightness variation of 0.07 in magnitude (Шаблон:Small).Шаблон:Efn According to the survey carried out by the NEOWISE mission of NASA's space-based Wide-field Infrared Survey Explorer, the asteroid measures Шаблон:Convert in diameter, and its surface has a high albedo of 0.39,[3][4] while the Collaborative Asteroid Lightcurve Link assumes an intermediate albedo of 0.24 – derived from 8 Flora, the largest member and namesake of this orbital family – and calculates a larger diameter of Шаблон:Convert.[5]
Naming
This minor planet was named in honor of Finnish clergyman Mikael Agricola (c. 1510–1557), bishop and reformer of Finland, often called "father of Finnish literature". He published his Abckiria, the first book printed in the Finnish language, and translated the New Testament into Finnish.[6] The official naming citation was published by the Minor Planet Center on 27 June 1991 (Шаблон:Small).[7]
Notes
References
External links
- Asteroid Lightcurve Database (LCDB), query form (info Шаблон:Webarchive)
- 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
- Шаблон:AstDys
- Шаблон:JPL small body
Шаблон:Minor planets navigator Шаблон:Small Solar System bodies Шаблон:Authority control
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