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411 Xanthe

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Main-belt asteroid

411 Xanthe
Discovery 
Discovered byAuguste Charlois
Discovery siteNice Observatory
Discovery date7 January 1896
Designations
MPC designation(411) Xanthe
Pronunciation/ˈzænθiː/
Named afterXanthe
(Greek mythology)
Alternative designations1896 CJ
Minor planet categorymain-belt
Orbital characteristics
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc121.31 yr (44,307 days)
Aphelion3.2765 AU
Perihelion2.5902 AU
Semi-major axis2.9334 AU
Eccentricity0.1170
Orbital period (sidereal)5.02 yr (1,835 days)
Mean anomaly248.70°
Mean motion0° 11 46.32 / day
Inclination15.344°
Longitude of ascending node107.45°
Argument of perihelion181.53°
Physical characteristics
Dimensions76.53±2.3 km
Synodic rotation period11.344 h (0.4727 d)
Geometric albedo0.0831±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

  1. ^ "JPL Small-Body Database Browser: 411 Xanthe (1896 CJ)" (2017-04-30 last obs.). Jet Propulsion Laboratory. Retrieved 4 November 2017.
  2. ^ 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

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