(824) Anastasia ( lat.Anastasia ) is a small asteroid of the main belt , which belongs to the spectral class S. It was discovered on March 25, 1916 by the Russian astronomer Grigory Neuimin at the Simeiz Observatory and named after his friend Anastasia Semenova [1] . It was independently discovered on April 1, 1916 by the German astronomer Max Wolf at the Heidelberg Observatory .
| (824) Anastasia | |
|---|---|
| Asteroid | |
| Opening | |
| Discoverer | Neuimin G.N. |
| Place of discovery | Crimea (Simeiz) |
| Discovery date | March 25, 1916 |
| Alternative notation | 1916 ZH ; 1948 BB; 1950 RR1; A913 TB |
| Category | Main ring |
| Orbital characteristics | |
| Age of May 23, 2014 JD 2456800.5 | |
| Eccentricity ( e ) | 0.13657 |
| Semimajor axis ( a ) | 417.736 million km (2.79239 AU ) |
| Perihelion ( q ) | 360.685 million km (2.41103 AU) |
| Aphelion ( Q ) | 474.786 million km (3.17375 AU) |
| Circulation Period ( P ) | 1704.365 days (4.666 g. ) |
| Average orbital speed | 17.741 km / s |
| Inclination ( i ) | 8.126 ° |
| Longitude node (Ω) | 141.406 ° |
| Perihelion Argument (ω) | 142.127 ° |
| Median Anomaly ( M ) | 276.137 ° |
| physical characteristics | |
| Diameter | 34.14 km |
| Rotation period | 250.0 h |
| Spectral class | S |
| Apparent magnitude | 15.63 m (current) |
| Absolute magnitude | 10.41 m |
| Albedo | 0.1039 |
| Current distance from the sun | 2.536 a. e. |
| Current distance from earth | 2,659 a. e. |
Content
Coverage
On April 6, 2010 [2] the brightest covering of the asteroid of this size star Zeta Ophiuchus , visible to the naked eye , occurred in the Northern Hemisphere .
The orbit of the asteroid Anastasia and its position in the solar system
See also
- List of Asteroids ( 801-900 )
- 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. 76. - ISBN 3-540-00238-3 .
- ↑ Asteroid To Hide Naked-Eye Star (Eng.) , Sky & Telescope ( March 31, 2010 ).