(19349) Denjoy
Asteroid (19349) Denjoy |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt |
Major semi-axis | 2.7911 AU |
eccentricity | 0.0305 |
Perihelion - aphelion | 2.7058 AU - 2.8763 AU |
Inclination of the orbit plane | 5.7035 ° |
Sidereal period | 4.66 a |
Mean orbital velocity | 17.83 km / s |
Physical Properties | |
Absolute brightness | 14.0 mag |
history | |
Explorer | PG Comba |
Date of discovery | February 13, 1997 |
Another name | 1997 CF 22 |
Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. |
(19349) Denjoy is an asteroid of the main belt , which on 13 February 1997 by the American Italo- astronomer Paul G. Comba at Prescott Observatory ( IAU code in 684) Arizona was discovered.
The asteroid was named after the French mathematician Arnaud Denjoy (1884–1974) who, together with Baire, Borel and Lebesgue, pursued a new approach in the calculation of convergent trigonometric series in the 1920s.
See also
Web links
- Asteroid Denjoy: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (19349) Denjoy in the Small-Body Database of the Jet Propulsion Laboratory (English).
- (19349) Denjoy in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).