.png) A three-dimensional model of 915 Cosette based on its light curve | |
| Discovery | |
|---|---|
| Discovered by | F. Gonnessiat |
| Discovery site | Algiers |
| Discovery date | 14 December 1918 |
| Designations | |
| MPC designation | (915) Cosette |
| Alternative designations | 1918 b; 1933 FB2 |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 97.34 yr (35552 days) |
| Aphelion | 2.5394 AU (379.89 Gm) |
| Perihelion | 1.9162 AU (286.66 Gm) |
| Semi-major axis | 2.2278 AU (333.27 Gm) |
| Eccentricity | 0.13987 |
| Orbital period (sidereal) | 3.33 yr (1214.6 d) |
| Mean anomaly | 159.63° |
| Mean motion | 0° 17 47.04 / day |
| Inclination | 5.5465° |
| Longitude of ascending node | 9.3442° |
| Argument of perihelion | 39.577° |
| Earth MOID | 0.927919 AU (138.8147 Gm) |
| Jupiter MOID | 2.8317 AU (423.62 Gm) |
| TJupiter | 3.625 |
| Physical characteristics | |
| Synodic rotation period | 4.445 h (0.1852 d) |
| Absolute magnitude (H) | 11.5 |
915 Cosette is an S-type asteroid belonging to the Flora family of Main Belt asteroids. Its rotation period is 4.445 hours.
References
- "915 Cosette (1918 b)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.
External links
- 915 Cosette at AstDyS-2, Asteroids—Dynamic Site
- 915 Cosette at the JPL Small-Body Database
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