(411) Xantha ( Greek: Ξανθή ) is an asteroid from the main belt , which was discovered on January 7, 1896 by the French astronomer Auguste Charlois at the Nice Observatory and named after the oceanid by the name of (Xantha) [1] .
| (411) Xantha | |
|---|---|
| Asteroid | |
| Opening | |
| Discoverer | Auguste Charlotte |
| Place of discovery | Nice |
| Discovery date | January 7, 1896 |
| Alternative notation | 1896 CJ ; A906 BD; A907 GA |
| Category | Main ring |
| Orbital characteristics | |
| Age of November 4, 2013 JD 2456600.5 | |
| Eccentricity ( e ) | 0.1169815 |
| Semimajor axis ( a ) | 438.944 million km (2,9341618 AU ) |
| Perihelion ( q ) | 387.596 million km (2,5909192 AU) |
| Aphelion ( Q ) | 490.293 million km (3.2774044 AU) |
| Circulation Period ( P ) | 1835.796 days (5.026 g. ) |
| Average orbital speed | 17.328 km / s |
| Inclination ( i ) | 15.34455 ° |
| Longitude node (Ω) | 107.47173 ° |
| Perihelion Argument (ω) | 182.05649 ° |
| Median Anomaly ( M ) | 333.49495 ° |
| physical characteristics | |
| Diameter | 76.53 km |
| Weight | 4.69⋅10 17 kg |
| Density | 2,000 g / cm³ |
| Acceleration of gravity on the surface | 0.0214 m / s² |
| 2nd space speed | 0.0405 km / s |
| Rotation period | 11.344 h |
| Apparent magnitude | 12.88 m (current) |
| Absolute magnitude | 9.2 m |
| Albedo | 0.0831 |
| Average surface temperature | 163 K (−110 ° C ) |
| Current distance from the sun | 2.634 a. e. |
| Current distance from earth | 1,647 a. e. |
The orbit of the asteroid Xant and its position in the solar system
See also
- List of asteroids ( 401-500 )
- Classifications of Minor Planets
Notes
- ↑ Schmadel, Lutz D. Dictionary of Minor Planet Names . - Fifth Revised and Enlarged Edition. - B. , Heidelberg, N. Y .: Springer, 2003 .-- P. 49. - ISBN 3-540-00238-3 .