(1539) Borrelli ( fr. Borrelly ) - a small asteroid of the main belt , which was discovered on October 29, 1940 by the French astronomer Andre Patry at the Nice Observatory and named after another French astronomer and discoverer of asteroids Alphons Borelli [1] .
| (1539) Borrelli | |
|---|---|
| Asteroid | |
| Opening | |
| Discoverer | Andre Patry |
| Detection point | Nice |
| Date of discovery | October 29, 1940 |
| Eponym | Alphonse Borelli |
| Alternative designations | 1940 UB ; 1929 VL; 1934 RA; A923 RJ |
| Category | Main ring |
| Orbital characteristics | |
| The Age of August 27, 2011 JD 2455800.5 | |
| Eccentricity ( e ) | 0.1849220 |
| Semi-axis ( a ) | 471.06 million km (3.1488429 a. E.) |
| Perihelion ( q ) | 383.951 million km (2.5665526 a. E.) |
| Afhelia ( Q ) | 558.17 million km (3.7311332 a. E.) |
| Period of circulation ( P ) | 2040,915 days (5,588 g. ) |
| Average orbital speed | 16.64 km / s |
| Inclination ( i ) | 1,72601 ° |
| Ascending node longitude (Ω) | 142.98436 ° |
| Perihelion Argument (ω) | 250.77166 ° |
| Mean Anomaly ( M ) | 275.25993 ° |
| physical characteristics | |
| Diameter | 20 - 45 km |
| Spectral class | B |
| Apparent magnitude | 16.25 m (current) |
| Absolute magnitude | 10.6 m |
| Current distance from the Sun | 3,012 a. e. |
| Current distance from Earth | 4,019 a. e. |
Orbit of the Borrelli asteroid and its position in the solar system
See also
- List of asteroids ( 1501-1600 )
- Small Planet Classifications
Notes
- ↑ Schmadel, Lutz D. Dictionary of Minor Planet Names . - Fifth Revised and Enlarged Edition. - B. , Heidelberg, N. Y .: Springer, 2003. - P. 122. - ISBN 3-540-00238-3 .