17 Thetis

17 Thetis 17 Thetis symbol.png
17Thetis-LB1.jpg
Star field shawin asteroid Thetis in the center
Discovery
Discovered biR. Luther
Discovery dateAprile 17, 1852
Designations
Pronunciations/ THEE-tis
Named after
Thetis
Alternative names
A913 CA; A916 YF;
1954 SO1
Minor planet category
Main belt
AdjectivesThetidian
Orbital chairactereestics[1]
Epoch October 22, 2004 (JD 2453300.5)
Aphelion419.069 Gm (2.801 AU)
Perihelion319.991 Gm (2.139 AU)
369.530 Gm (2.470 AU)
Eccentricity0.134
1418.027 d (3.88 a)
18.87 km/s
38.435°
Inclination5.587°
125.622°
135.906°
Pheesical chairacteristics
Dimensions90 ± 3.7 km (IRAS)[1]
Mass1.2×1018 kg[2][3]
Mean density
3.21 ± 0.92 g/cm³[2]
0.0252 m/s²
0.0476 km/s
0.5113 d (12.27 h)[1][4]
Albedo0.1715[1][5]
Temperatur~173 K
Spectral teep
S[1]
9.89 to 13.51[6]
7.76[1]

17 Thetis is a lairge main-belt asteroid that wis discovered bi R. Luther on Aprile 17, 1852.

  • references

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 "JPL Small-Body Database Browser: 17 Thetis". 2008-08-04 last obs. Retrieved 2008-11-12.  Check date values in: |date= (help)
  2. 2.0 2.1 Baer, James; Steven R. Chesley (2007). "Astrometric masses of 21 asteroids, and an integrated asteroid ephemeris" (PDF). Celestial Mechanics and Dynamical Astronomy. Springer Science+Business Media B.V. 2007. 100 (2008): 27–42. 2008CeMDA.100...27B. 10.1007/s10569-007-9103-8. Retrieved 2008-11-12. 
  3. (Mass o Thetis 0.00617 / Mass o Ceres 4.75) * Mass o Ceres 9.43E+20 = 1.224E+18
  4. "LIGHTCURVES AND MAP DATA ON NUMBERED ASTEROIDS N° 1 TO 52225". AstroSurf. Archived frae the oreeginal on 2005-11-27. Retrieved 2008-11-03. 
  5. "Asteroid Data Archive". Planetary Science Institute. Archived frae the oreeginal on 2006-06-23. Retrieved 2008-11-03. 
  6. JPL Horizons daily output for 1950 to 2099
Other Languages
Alemannisch: (17) Thetis
asturianu: 17 Thetis
беларуская: (17) Фетыда
български: 17 Тетида
bosanski: 17 Tetis
català: (17) Thetis
Deutsch: (17) Thetis
Ελληνικά: 17 Θέτις
English: 17 Thetis
Esperanto: 17 Tetiso
español: (17) Thetis
euskara: 17 Tetis
فارسی: ثتیس ۱۷
suomi: 17 Thetis
français: (17) Thétis
magyar: 17 Thetis
հայերեն: (17) Թետիս
Bahasa Indonesia: 17 Thetis
italiano: 17 Thetis
한국어: 17 테티스
коми: Фетида
Latina: 17 Thetis
Lëtzebuergesch: (17) Thetis
latviešu: 17 Tetīda
مازِرونی: سیارک ۱۷
Plattdüütsch: (17) Thetis
norsk nynorsk: 17 Thetis
norsk: 17 Thetis
occitan: (17) Thetis
polski: (17) Thetis
português: 17 Tétis
română: 17 Thetis
русский: (17) Фетида
srpskohrvatski / српскохрватски: 17 Thetis
slovenčina: 17 Thetis
slovenščina: 17 Tetija
српски / srpski: 17 Тетида
svenska: 17 Thetis
Tagalog: 17 Thetis
українська: 17 Фетіда
Tiếng Việt: 17 Thetis
Yorùbá: 17 Thetis
中文: 海女星
Bân-lâm-gú: 17 Thetis
粵語: 海女星