815 Coppelia
815 Coppelia is a minor planet orbiting the Sun that was discovered by German astronomer Max Wolf on 2 February 1916 from Heidelberg named after Coppélia, a comic ballet.
| Discovery | |
|---|---|
| Discovered by | Max Wolf |
| Discovery site | Heidelberg Observatory |
| Discovery date | 2 February 1916 |
| Designations | |
MPC designation | (815) Coppelia |
Alternative designations | 1916 YU |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 100.20 yr (36597 d) |
| Aphelion | 2.8615 AU (428.07 Gm) |
| Perihelion | 2.4570 AU (367.56 Gm) |
Semi-major axis | 2.6593 AU (397.83 Gm) |
| Eccentricity | 0.076056 |
Orbital period (sidereal) | 4.34 yr (1583.9 d) |
Mean anomaly | 74.8031° |
Mean motion | 0° 13m 38.208s / day |
| Inclination | 13.864° |
Longitude of ascending node | 57.066° |
| 59.329° | |
| Earth MOID | 1.50119 AU (224.575 Gm) |
| Jupiter MOID | 2.32242 AU (347.429 Gm) |
| TJupiter | 3.341 |
| Physical characteristics | |
Mean radius | 10.55 km |
Synodic rotation period | 4.421 h (0.1842 d) |
| 0.2089±0.053 | |
| 10.7 | |
Photometric observations of this asteroid at the Rozhen Observatory in Bulgaria during 2010 gave a light curve with a period of 4.4565 hours and a brightness variation of 0.24 in magnitude. This is consistent with a period of 4.421 hours and an amplitude of 0.27 obtained during a 2006 study.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.