(38046) Krasnoyarsk
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Asteroid (38046) Krasnoyarsk |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main outer belt asteroid |
| Asteroid family | Schubart family |
| Major semi-axis | 3.9615 AU |
| eccentricity | 0.2118 |
| Perihelion - aphelion | 3.1226 AU - 4.8005 AU |
| Inclination of the orbit plane | 3.0098 ° |
| Length of the ascending node | 23.5497 ° |
| Argument of the periapsis | 297.8706 ° |
| Sidereal period | 7.89 a |
| Physical Properties | |
| Absolute brightness | 13.1 mag |
| history | |
| Explorer | Eric Walter Elst |
| Date of discovery | September 20, 1998 |
| Another name | 1998 SW 144 , 1998 UX 40 |
| 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. | |
(38046) Krasnoyarsk is an asteroid of the main belt , which on 20 September 1998 by the Belgian astronomer Eric Walter Elst at the La Silla Observatory ( IAU code 809) of the European Southern Observatory in Chile was discovered.
The asteroid is a member of the Schubart family, a group of asteroids that was probably formed by collision 1.7 (± 0.7) billion years ago and orbits the Sun in an orbital resonance of 3: 2 with the planet Jupiter . This group is named after the asteroid (1911) Schubart .
(38046) Krasnoyarsk was named on August 9, 2006 after the Siberian city of Krasnoyarsk , which was founded in 1628 and connected to the Trans-Siberian Railway in 1896 .
See also
Web links
- Asteroid Krasnoyarsk: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (38046) Krasnoyarsk in the Small-Body Database of the Jet Propulsion Laboratory .
- (38046) Krasnoyarsk in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
Individual evidence
- ↑ Miroslav Brož , David Vokrouhlický : Asteroid families in the first order resonances with Jupiter . Monthly Notices of the Royal Astronomical Society , 2008 (English)
- ↑ The family status of the asteroids in the AstDyS-2 database (English, HTML; 51.4 MB)