(527) Euryanthe ( German: Euryanthe ) - an asteroid of the main belt , which belongs to the spectral class C. It was discovered on March 20, 1904 by the German astronomer Max Wolf at the Heidelberg-Königstuhl Observatory and named after the heroine of the opera Karl Maria von Weber .
| (527) Euryantha | |
|---|---|
| Asteroid | |
| Opening | |
| Discoverer | Max Wolf |
| Place of discovery | Heidelberg-Königstuhl Observatory |
| Discovery date | March 20, 1904 |
| Eponym | heroine of the opera Karl Maria von Weber |
| Alternative notation | 1904 NR 1 , 1948 EF, 1977 FM, 2000 WW197 |
| Category | Main ring |
| Orbital characteristics | |
| Age of May 23, 2014 JD 2456800.5 | |
| Eccentricity ( e ) | 0.151331163597 |
| Semimajor axis ( a ) | 407.573 million km (2.724454560723 AU ) |
| Perihelion ( q ) | 345.894 million km (2,312159681882 AU) |
| Aphelion ( Q ) | 469.251 million km (3.136749439564 A.E.) |
| Circulation Period ( P ) | 1642.547 days (4.497 g. ) |
| Average orbital speed | 17.941 km / s |
| Inclination ( i ) | 9.677060818927 ° |
| Longitude node (Ω) | 120.6321814883 ° |
| Perihelion Argument (ω) | 202.6438973815 ° |
| Median Anomaly ( M ) | 71,10151878085 ° |
| physical characteristics | |
| Diameter | 52.91 km |
| Rotation period | 26.06 h |
| Spectral class | C |
| Apparent magnitude | 16.24 m (current) |
| Absolute magnitude | 10.3 m |
| Albedo | 0,0576 |
| Current distance from the sun | 3.018 a. e. |
| Current distance from earth | 3.887 a. e. |
See also
- List of asteroids ( 501-600 )
- Classifications of Minor Planets