Discovery [1] | |
---|---|
Discovered by | Auguste Charlois |
Discovery site | Nice Observatory |
Discovery date | 7 January 1896 |
Designations | |
(411) Xanthe | |
Pronunciation | /ˈzænθiː/ |
Named after | Xanthe [2] (Greek mythology) |
1896 CJ | |
main-belt [1] | |
Orbital characteristics [1] | |
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 |
2.9334 AU | |
Eccentricity | 0.1170 |
5.02 yr (1,835 days) | |
248.70° | |
0° 11m 46.32s / day | |
Inclination | 15.344° |
107.45° | |
181.53° | |
Physical characteristics | |
Dimensions | 76.53±2.3 km[1] |
11.344 h (0.4727 d)[1] | |
0.0831±0.005[1] | |
9.3[1] | |
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.[1] 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.[2]