Prymno (
minor planet designation
A formal minor-planet designation is, in its final form, a number–name combination given to a minor planet (asteroid, centaur, trans-Neptunian object and dwarf planet but not comet). Such designation always features a leading number (catalog or ...
: 261 Prymno) is a somewhat large
Main belt asteroid
An asteroid is a minor planet of the inner Solar System. Sizes and shapes of asteroids vary significantly, ranging from 1-meter rocks to a dwarf planet almost 1000 km in diameter; they are rocky, metallic or icy bodies with no atmosphere.
...
. It is classified as a
B-type asteroid
B-type asteroids are a relatively uncommon type of carbonaceous asteroid, falling into the wider C-group; the 'B' indicates these objects are spectrally blue. In the asteroid population, B-class objects can be found in the outer asteroid belt, an ...
and probably has a primitive composition not unlike common
C-type carbonaceous
Carbon () is a chemical element with the chemical symbol, symbol C and atomic number 6. It is nonmetallic and tetravalence, tetravalent—its atom making four electrons available to form covalent bond, covalent chemical bonds. It belongs to gro ...
asteroids.
It was discovered by
C. H. F. Peters
Christian Heinrich Friedrich Peters (September 19, 1813 – July 18, 1890) was a German–American university teacher and astronomer at the Litchfield Observatory of Hamilton College, New York, and a pioneer in the study and visual discovery of ...
on October 31, 1886, in
Clinton, New York and was named after the
Greek Oceanid
In Greek mythology, the Oceanids or Oceanides (; grc, Ὠκεανίδες, Ōkeanídes, pl. of grc, Ὠκεανίς, Ōkeanís, label=none) are the nymphs who were the three thousand (a number interpreted as meaning "innumerable") daughters o ...
Prymno.
References
The Asteroid Orbital Elements DatabaseAsteroid Lightcurve Data File
External links
Lightcurve plot of 261 Prymno
Palmer Divide Observatory, B. D. Warner (2009)
Asteroid Lightcurve Database (LCDB)
query form
)
Dictionary of Minor Planet Names
Google books
– Observatoire de Genève, Raoul Behrend
– Minor Planet Center
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Background asteroids
Prymno
Prymno
B-type asteroids (Tholen)
X-type asteroids (SMASS)
18861031
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