| Minorplanet: | yes |
| Background: |
|
| 915 Cosette | |
| Mpc Name: | (915) Cosette |
| Alt Names: | 1918 b; 1933 FB2 |
| Discovered: | 14 December 1918 |
| Epoch: | 31 July 2016 (JD 2457600.5) |
| Eccentricity: | 0.13987 |
| Semimajor: | 2.2278AU |
| Perihelion: | 1.9162AU |
| Aphelion: | 2.5394abbr=onNaNabbr=on |
| Period: | 3.33 yr (1214.6 d) |
| Inclination: | 5.5465° |
| Asc Node: | 9.3442° |
| Arg Peri: | 39.577° |
| Mean Motion: | / day |
| Orbit Ref: | [1] |
| Observation Arc: | 97.34 yr (35552 days) |
| Uncertainty: | 0 |
| Abs Magnitude: | 11.5 |
| Rotation: | 4.445abbr=onNaNabbr=on |
| Moid: | 0.927919AU |
| Jupiter Moid: | 2.8317AU |
| Tisserand: | 3.625 |
915 Cosette is an S-type asteroidhttps://web.archive.org/web/20061201092811/http://www.psi.edu/pds/resource/taxonomy.html belonging to the Flora family of Main Belt asteroids. Its rotation period is 4.445 hourshttps://archive.today/20060614093519/http://www.psi.edu/pds/archive/lc.html.