Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

954 Li

From Wikipedia, the free encyclopedia
Main-belt asteroid

954 Li
Discovery[1]
Discovered byK. Reinmuth
Discovery siteHeidelberg
Discovery date4 August 1921
Designations
(954) Li
1905 UN · 1920 GC · 1921 PC · 1943 PE · 1952 BE2[1]
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc109.65 yr (40051 days)
Aphelion3.6711 AU (549.19 Gm)
Perihelion2.5915 AU (387.68 Gm)
3.1313 AU (468.44 Gm)
Eccentricity0.17239
5.54yr (2023.9d)
34.454°
0° 10m 40.332s / day
Inclination1.1694°
163.235°
151.503°
Physical characteristics
26.03±0.41 km[3]: 5 [a]
7.207±0.002 h[4]: 604 
0.06 (geometric)[2]
FCX[5]: 468 
10.16 (JPL)[2]

954 Li is amain belt asteroid and member of theThemis family.[5] It was discovered byKarl Wilhelm Reinmuth on 4 August 1921 and was named after his wife Lina Alstede Reinmuth, who also had955 Alstede named after her.[1] Classified as anFCX-type asteroid under theTholen classification scheme, Li's spectrum may indicate aqueous alteration.[5]: 468  Theasteroid is estimated to be around 52 kilometres (32 mi) in size,[3]: 5  and observations of itslightcurve—variations in its observed brightness—indicate that it rotates once every 7.2 hours.[4]: 604 

Notes

[edit]
  1. ^Reported as a diameter of52.06±0.81 km.[3]: 5 

References

[edit]
  1. ^abc"(954) Li = 1905 UN = 1920 GC = 1921 PC = 1943 PE = 1952 BE2".Minor Planet Center. Retrieved30 August 2025.
  2. ^abc"954 Li (A921 PC)".JPL Small-Body Database.NASA/Jet Propulsion Laboratory.Archived from the original on 17 March 2024. Retrieved30 August 2025.
  3. ^abcFornasier, S.; Lantz, C.; Perna, D.; Campins, H.; Barucci, M. A.; Nevsorny, D. (May 2016). "Spectral variability on primitive asteroids of the Themis and Beagle families: Space weathering effects or parent body heterogeneity?".Icarus.269:1–14.arXiv:1601.05277.Bibcode:2016Icar..269....1F.doi:10.1016/j.icarus.2016.01.002.
  4. ^abShevchenko, Vasilij G.; Chiorny, Vasilij G.; Gaftonyuk, Ninel M.; Krugly, Yury N.; Belskaya, Irina N.; Tereschenko, Igor A.; Velichko, Fiodor P. (August 2008). "Asteroid observations at low phase angles: III. Brightness behavior of dark asteroids".Icarus.196 (2):601–611.Bibcode:2008Icar..196..601S.doi:10.1016/j.icarus.2008.03.015.
  5. ^abcFlorczak, M.; Lazzaro, D.; Mothé-Diniz, T.; Angeli, C. A.; Betzler, A. S. (February 1999). "A spectroscopic study of the Themis family".Astronomy and Astrophysics Supplement.134:463–471.Bibcode:1999A&AS..134..463F.doi:10.1051/aas:1999150.

External links

[edit]
Minor planets
Asteroid
Distant minor planet
Comets
Other
Authority control databasesEdit this at Wikidata


Stub icon

This article about a C-type asteroid native to theasteroid belt is astub. You can help Wikipedia byexpanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=954_Li&oldid=1308596314"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp