(5155) Denisyuk
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Asteroid (5155) Denisyuk |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Hygiea family |
| Major semi-axis | 3.1279 AU |
| eccentricity | 0.1337 |
| Perihelion - aphelion | 2.7096 AU - 3.5462 AU |
| Inclination of the orbit plane | 6.1163 ° |
| Length of the ascending node | 60.7594 ° |
| Argument of the periapsis | 235.5086 ° |
| Sidereal period | 5.53 a |
| Mean orbital velocity | 16.86 km / s |
| Physical Properties | |
| Medium diameter | approx. 15 km |
| Absolute brightness | 12.3 mag |
| history | |
| Explorer | Tamara Mikhailovna Smirnova |
| Date of discovery | April 18, 1972 |
| Another name | 1972 HR , 1962 QA, 1968 UL 2 , 1988 GW |
| 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. | |
(5155) Denisyuk is an asteroid of the main belt that was discovered on April 18, 1972 by the Soviet astronomer Tamara Mikhailovna Smirnova at the Crimean Observatory in Nautschnyj ( IAU code 095).
The asteroid belongs to the Hygiea family, a rather older group of asteroids, as is believed, the largest member of which is the asteroid (10) Hygiea .
(5155) Denisyuk was named on October 5, 1998 after the Russian physicist Yuri Nikolajewitsch Denisjuk (1927-2006), who became known for his contributions to holography .
See also
Web links
- Asteroid Denisyuk: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- Asteroid Denisyuk in the Small-Body Database of NASA's Jet Propulsion Laboratory at the California Institute of Technology, Pasadena, USA
- (5155) Denisyuk in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
Individual evidence
- ↑ The family affiliation of (5155) Denisyuk in the AstDyS-2 database (English)