The word "Abetti" has other meanings; see abetti .
(2646) Abetti ( Italian. Abetti ) is a main-belt asteroid that was discovered on March 13, 1977 by the Soviet astronomer Nikolai Cherny in the Crimean Astrophysical Observatory and named after two Italian astronomers of father and son, Antonio Abetti and Giorgio Abetti [1] .
| (2646) Abetti | |
|---|---|
| Asteroid | |
| Opening | |
| Discoverer | Chernykh N.S. |
| Detection point | Crimea |
| Date of discovery | March 13, 1977 |
| Eponym | Antonio Abetti , Giorgio Abetti |
| Alternative designations | 1977 EC 1 ; 1943 VE; 1948 UA; 1953 TZ 1 ; 1971 BZ; 1979 QP 7 ; 1979 SJ 3 ; 1982 FB |
| Category | Main ring |
| Orbital characteristics | |
| The era of May 14, 2008 JD 2454600.5 | |
| Eccentricity ( e ) | 0.09989 |
| Semi-axis ( a ) | 451.1 million km (3,01542 a. E.) |
| Perihelion ( q ) | 406.04 million km (2,71421 a. E.) |
| Afhelia ( Q ) | 496.161 million km (3.31663 a. E.) |
| Period of circulation ( P ) | 1912,582 days (5.236 g. ) |
| Average orbital speed | 17.109 km / s |
| Inclination ( i ) | 9.672 ° |
| Ascending node longitude (Ω) | 352,508 ° |
| Perihelion Argument (ω) | 39.068 ° |
| Mean Anomaly ( M ) | 358.160 ° |
| physical characteristics | |
| Diameter | 22.38 km |
| Apparent magnitude | 17.31 m (current) |
| Absolute magnitude | 11.6 m |
| Albedo | 0.0808 |
| Current distance from the Sun | 2,831 a. e. |
| Current distance from Earth | 3.718 a. e. |
The orbit of the asteroid Abetti and its position in the solar system
See also
- List of asteroids ( 2601-2700 )
- Small Planet Classifications
Notes
- ↑ Schmadel, Lutz D. Dictionary of Minor Planet Names . - Fifth Revised and Enlarged Edition. - B. , Heidelberg, N. Y .: Springer, 2003. - P. 2646. - ISBN 3-540-00238-3 .