Discovery | |
---|---|
Discovered by | Auguste Charlois |
Discovery site | Nice Observatory |
Discovery date | 7 January 1896 |
Designations | |
MPC designation | (411) Xanthe |
Pronunciation | /ˈzænθiː/ |
Named after | Xanthe (Greek mythology) |
Alternative designations | 1896 CJ |
Minor planet category | main-belt |
Orbital characteristics | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 121.31 yr (44,307 days) |
Aphelion | 3.2765 AU |
Perihelion | 2.5902 AU |
Semi-major axis | 2.9334 AU |
Eccentricity | 0.1170 |
Orbital period (sidereal) | 5.02 yr (1,835 days) |
Mean anomaly | 248.70° |
Mean motion | 0° 11 46.32 / day |
Inclination | 15.344° |
Longitude of ascending node | 107.45° |
Argument of perihelion | 181.53° |
Physical characteristics | |
Dimensions | 76.53±2.3 km |
Synodic rotation period | 11.344 h (0.4727 d) |
Geometric albedo | 0.0831±0.005 |
Absolute magnitude (H) | 9.3 |
411 Xanthe is an asteroid from the outer regions of the asteroid belt, approximately 77 kilometers in diameter. It was discovered by French astronomer Auguste Charlois at Nice Observatory on 7 January 1896. The asteroid was named after Xanthe, an Oceanid or sea nymph, and one of the many Titan daughters of Oceanus and Tethys from Greek mythology.
References
- ^ "JPL Small-Body Database Browser: 411 Xanthe (1896 CJ)" (2017-04-30 last obs.). Jet Propulsion Laboratory. Retrieved 4 November 2017.
- ^ Schmadel, Lutz D. (2007). "(411) Xanthe". Dictionary of Minor Planet Names – (411) Xanthe. Springer Berlin Heidelberg. p. 49. doi:10.1007/978-3-540-29925-7_412. ISBN 978-3-540-00238-3.
External links
- Asteroid Lightcurve Database (LCDB), query form (info Archived 16 December 2017 at the Wayback Machine)
- Dictionary of Minor Planet Names, Google books
- Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
- Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
- 411 Xanthe at AstDyS-2, Asteroids—Dynamic Site
- 411 Xanthe at the JPL Small-Body Database
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