Farbauti /fɑːrˈbaʊti/ or Saturn XL is a natural satellite of Saturn. Its discovery was announced by Scott S. Sheppard, David C. Jewitt, Jan Kleyna, and Brian G. Marsden on May 4, 2005, from observations taken between December 12, 2004, and March 9, 2005.
| Discovery | |
|---|---|
| Discovered by | Scott S. Sheppard David C. Jewitt Jan T. Kleyna Brian G. Marsden |
| Discovery date | December 2004 |
| Designations | |
Designation | Saturn XL |
| Pronunciation | /fɑːrˈbaʊti/ |
Named after | Fárbauti |
| S/2004 S 9 | |
| Orbital characteristics[1] | |
| 20390000 km | |
| Eccentricity | 0.206 |
| −1086.1 days | |
| Inclination | 156.4° |
| Satellite of | Saturn |
| Group | Norse group |
| Physical characteristics[2] | |
| 4 km | |
| Albedo | 0.06 (assumed) |
| 24.7 | |
| 15.7 | |
Farbauti is about 4 kilometres in diameter, and orbits Saturn at an average distance of 20,291 Mm in 1079.099 days, at an inclination of 158° to the ecliptic (131° to Saturn's equator), in a retrograde direction and with an eccentricity of 0.209.
It was named in April 2007 after Fárbauti, a storm giant from Norse mythology, father of Loki.
References
edit- ^ Sheppard, S. S. (2019). "Moons of Saturn, Carnegie Science, on line".
- ^ Denk, Tilmann; Mottola, Stefano; Tosi, Frederico; Bottke, William F.; Hamilton, Douglas P. (2018). "The Irregular Satellites of Saturn" (PDF). In Schenk, P.M.; Clark, R.N.; Howett, C.J.A.; Verbiscer, A.J.; Waite, J.H. (eds.). Enceladus and the Icy Moons of Saturn. Space Science Series. Vol. 322. Tucson, AZ: The University of Arizona Press. pp. 409–434. Bibcode:2018eims.book..409D. doi:10.2458/azu_uapress_9780816537075-ch020. ISBN 9780816537075.
External links
edit- Institute for Astronomy Saturn Satellite Data
- Jewitt's New Satellites of Saturn page
- IAUC 8523: New Satellites of Saturn May 4, 2005 (discovery)
- MPEC 2005-J13: Twelve New Satellites of Saturn Archived 2012-05-29 at archive.today May 3, 2005 (discovery and ephemeris)
- IAUC 8826: Satellites of Jupiter and Saturn April 5, 2007 (naming the moon)