2060 Хирон

Хирон ⚷
Слика од 1996 година одХабл на Хирн и нејзината кома
Откривање [1][2]
ОткривачЧарлс Ковал
Откриено воПаломарска опсерваторија
Откриено1 ноември 1977
Ознаки
Изговор/ˈkaɪərɒn/[7]
Наречена по
Хирон (старогрчка митологија)[3]
1977 UB
Кентаур [4][5] · комета · далечно тело [6]
Орбитални особености [4]
Епоха 4 септември 2017 (ЈД 2458000.5)
Параметар на неодреденост 0
Лак на набљудување122,16 г. (44.619 денови)
Афел18.865 ае (2.8222 Tм)
Перихел8.4311 ае (1.26127 Tм)
13.648 ае (2.0417 Tм)
Занесеност0,3823
50,42 год. (18.417 денови)
7,75 км/с
153,58°
0° 1м 10.2с/ден
Наклон6,9497°
209,20°
339,68°
Јупитерово НРОП3.00433 ае (0.449441 Tм)
Јупитеров Тисеранов параметар3,352
Физички особености
Среден полупречник
107,8 ± 4,95 km (Хершел 2013)[8]
116,7 ± 7,3 km (Спицер)[9]
135,69 km (ЛЦДБ)[10]
5,918 h[10][11][12][13][14]
0,057 (претпоставка)[10]
0,11[15]
0,15 ± 0,03[4]
0,160 ± 0,030[8]
B (толен), Cb (СМАСС)
B–V = 0.704[4]
U–B = 0.283[4]
BB [16] · C [10]
18,93[17]
15,6 (перихелна опозиција)
5,80 ± 0,27[18] · 5,82 ± 0,07[19] · 5,9[4] · 5,92 ± 0,20[8] · 6,287 ± 0,022 (R)[20] · 6,5[15] · 6,56[10][21] · 6,79[14]
0,035" (макс.)[22]

2060 Хирон — мало тело во надворешниот Сончев Систем, во околусончева орбита меѓу Сатурн и Уран. Првпат е забележана од Чарлс Ковал во 1977 година, и станува збор за првиот член на нова класа на тела денес познати како кентаури, тела со орбити меѓу астероидниот и Кајперовиот Појас. [б 1]

Наводи

  1. ↑ Luu, Jane X.; Jewitt, David C.; Trujillo, Chad (March 2000). „Water Ice in 2060 Chiron and Its Implications for Centaurs and Kuiper Belt Objects“. The Astrophysical Journal. 531 (2): L151–L154. arXiv:astro-ph/0002094. Bibcode:2000ApJ...531L.151L. doi:10.1086/312536. PMID 10688775.
  2. ↑ Groussin, Olivier; Lamy, Philippe; Jorda, Laurent (January 2004). „Properties of the nuclei of Centaurs Chiron and Chariklo“ (PDF). Astronomy and Astrophysics. 413 (3): 1163–1175. Bibcode:2004A&A...413.1163G. doi:10.1051/0004-6361:20031564. Посетено на 8 August 2017.
  3. ↑ „The Chiron Perihelion Campaign“. NASA Goddard Space Flight Center. 2003-12-11. Архивирано од изворникот 11 October 2007. Посетено на 2007-10-18.
  4. ↑ „A second minor planet may possess Saturn-like rings“. Space Daily. 17 March 2015.
  5. ↑ Campins, Humberto; Telesco, Charles M.; Osip, David J.; Rieke, George H.; Rieke, Marcia J.; Schulz, Bernhard (December 1994). „The color temperature of (2060) Chiron: A warm and small nucleus“. Astronomical Journal. 108: 2318–2322. Bibcode:1994AJ....108.2318C. doi:10.1086/117244. ISSN 0004-6256.
  6. ↑ Collander-Brown, Simon J.; Maran, Michael D.; Williams, Iwan P. (2000). „The effect on the Edgeworth-Kuiper Belt of a large distant tenth planet“. Monthly Notices of the Royal Astronomical Society. 318 (1): 101–108. Bibcode:2000MNRAS.318..101C. doi:10.1046/j.1365-8711.2000.t01-1-03640.x.
  7. ↑ „Chiron's Osculating Elements 700AD generated with Solex 11, and data of close approach in 720“. Посетено на 2015-07-12. „Solex 10 results“. Архивирано од изворникот на 2012-02-03.
  8. ↑ Horner, Jonathan M.; Evans, Norman W.; Bailey, Mark E. S. (2004). „Simulations of the Population of Centaurs II: Individual Objects“. Monthly Notices of the Royal Astronomical Society. 355 (2): 321–329. arXiv:astro-ph/0408576. Bibcode:2004MNRAS.355..321H. doi:10.1111/j.1365-2966.2004.08342.x.
  9. ↑ Jewitt, David C.; Delsanti, Audrey C. (2006). „The Solar System Beyond The Planets“. Solar System Update: Topical and Timely Reviews in Solar System Sciences. Springer-Praxis Ed. ISBN 978-3-540-26056-1. „Preprint version“ (PDF). Архивирано од изворникот (PDF) на 2006-05-25.)
  10. ↑ Hartmann, William K.; Tholen, David J.; Meech, Karen J.; Cruikshank, Dale P. (January 1990). „2060 Chiron - Colorimetry and cometary behavior“. Icarus (journal). 83 (1): 1–15. Bibcode:1990Icar...83....1H. doi:10.1016/0019-1035(90)90002-Q.
  11. ↑ Schmadel, Lutz D. (2009). „Appendix – Publication Dates of the MPCs“. Dictionary of Minor Planet Names – Addendum to Fifth Edition (2006–2008). Springer Berlin Heidelberg. стр. 221. doi:10.1007/978-3-642-01965-4. ISBN 978-3-642-01964-7.
  12. ↑ Meech, Karen J.; Belton, Michael J. S. (April 1989). „(2060) Chiron“. IAU Circular. 4770: 1. Bibcode:1989IAUC.4770....1M.
  13. ↑ Meech, Karen J.; Belton, Michael J. S. (October 1990). „The Atmosphere of 2060 Chiron“. The Astronomical Journal. 100: 1323–1338. Bibcode:1990AJ....100.1323M. doi:10.1086/115600.
  14. ↑ Trigo-Rodríguez, Josep M.; García Melendo, Enrique; García-Hernández, Domingo Aníbal; Davidsson, Björn J. R.; Sánchez, Albert; Rodriguez, Diego (2008). A continuous follow-up of Centaurs, and dormant comets: looking for cometary activity (PDF). 3rd European Planetary Science Congress 2008. Архивирано од изворникот (PDF) на 2012-02-16. Посетено на 2008-10-12.
  15. ↑ „Dual-Status Objects“. Minor Planet Center.
  16. ↑ Lakdawalla, Emily (2015-01-27). „A second ringed centaur? Centaurs with rings could be common“. Planetary Society. Посетено на 2015-01-31.
  17. ↑ Ortiz Moreno, José Luis; Duffard, René Damián; Pinilla-Alonso, Noemi; Alvarez-Candal, Alvaro; Santos-Sanz, Pablo; Morales Palomino, Nicolás Francisco; Fernández-Valenzuela, Estela del Mar; Licandro, Javier; Campo Bagatin, Adriano; Thirouin, Audrey (2015). „Possible ring material around centaur (2060) Chiron“. Astronomy & Astrophysics. 576: A18. arXiv:1501.05911. Bibcode:2015A&A...576A..18O. doi:10.1051/0004-6361/201424461.
  18. ↑ Womack, Maria; Stern, Alan (1999). http://www.lpi.usra.edu/meetings/lpsc97/pdf/1492.PDF На |url= му недостасува наслов (help) (PDF). Conference Proceedings, Lunar and Planetary Science XXVIII. 28th Lunar and Planetary Science Conference, Houston, TX, Mar. 17-21, 1997. Посетено на 2017-07-11.
  19. ↑ Bus, Schelte J.; A'Hearn, Michael F.; Schleicher, David G.; Bowell, Edward L. G. (15 February 1991). „Detection of CN Emission from (2060) Chiron“. Science. 251 (4995): 774–777. Bibcode:1991Sci...251..774B. doi:10.1126/science.251.4995.774. hdl:2060/19920003642. PMID 17775455.
  20. ↑ Kowal, Charles T.; Liller, William; Marsden, Brian G. (December 1978). „The discovery and orbit of /2060/ Chiron“. In: Dynamics of the Solar System; Proceedings of the Symposium, Tokyo, Japan, May 23–26, 1978. 81: 245–250. Bibcode:1979IAUS...81..245K.
  21. ↑ „Chiron Fact Sheet“. NASA Goddard Space Flight Center. 20 August 2014.
  22. ↑ Schmadel, Lutz D. (2007). „(2060) Chiron“. Dictionary of Minor Planet Names – (2060) Chiron. Springer Berlin Heidelberg. стр. 167. doi:10.1007/978-3-540-29925-7_2061. ISBN 978-3-540-00238-3.
  23. ↑ 4,0 4,1 4,2 4,3 4,4 4,5 „JPL Small-Body Database Browser: 2060 Chiron (1977 UB)“ (2017-06-22 last obs.). Jet Propulsion Laboratory. Посетено на 8 August 2017.
  24. ↑ „List of Centaurs and Scattered-Disk Objects“. Minor Planet Center. Посетено на 2014-11-13.
  25. ↑ „2060 Chiron (1977 UB)“. Minor Planet Center. Посетено на 8 August 2017.
  26. ↑ Webster, Noah (1884) A Practical Dictionary of the English Language
  27. ↑ 8,0 8,1 8,2 Fornasier, Sonia; Lellouch, Emmanuel; Müller, Thomas; Santos-Sanz, Pablo; Panuzzo, Pasquale; Kiss, Csaba; и др. (July 2013). „TNOs are Cool: A survey of the trans-Neptunian region. VIII. Combined Herschel PACS and SPIRE observations of nine bright targets at 70-500 mum“. Astronomy and Astrophysics. 555: 22. arXiv:1305.0449. Bibcode:2013A&A...555A..15F. doi:10.1051/0004-6361/201321329.
  28. ↑ Stansberry, John; Grundy, Will; Brown, Michael E.; Cruikshank, Dale P.; Spencer, John; Trilling, David; Margot, Jean-Luc (November 2007). „Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope“. arXiv:astro-ph/0702538.
  29. ↑ 10,0 10,1 10,2 10,3 10,4 „LCDB Data for (2060) Chiron“. Asteroid Lightcurve Database (LCDB). Посетено на 8 August 2017.
  30. ↑ Bus, Schelte J.; Bowell, Edward L. G.; Harris, Alan W.; Hewitt, Anthony V. (February 1989). „2060 Chiron - CCD and electronographic photometry“. Icarus. 77 (2): 223–238. Bibcode:1989Icar...77..223B. doi:10.1016/0019-1035(89)90087-0. ISSN 0019-1035.
  31. ↑ Luu, Jane X.; Jewitt, David C. (September 1990). „Cometary activity in 2060 Chiron“. Astronomical Journal. 100: 913–932. Bibcode:1990AJ....100..913L. doi:10.1086/115571. ISSN 0004-6256.
  32. ↑ Marcialis, Robert L.; Buratti, Bonnie J. (August 1993). „CCD photometry of 2060 Chiron in 1985 and 1991“. Icarus. 104 (2): 234–243. Bibcode:1993Icar..104..234M. doi:10.1006/icar.1993.1098. ISSN 0019-1035.
  33. ↑ 14,0 14,1 Lazzaro, Daniela; Florczak, Marcos A.; Angeli, Cláudia A.; Carvano, Jorge Márcio F.; Betzler, Alberto S.; Casati, A. A.; и др. (December 1997). „Photometric monitoring of 2060 Chiron's brightness at perihelion“. Planetary and Space Science. 45 (12): 1607–1614. Bibcode:1997P&SS...45.1607L. doi:10.1016/S0032-0633(97)00124-4.
  34. ↑ 15,0 15,1 Brown, Michael E. „How many dwarf planets are there in the outer solar system?“. California Institute of Technology. Посетено на 8 August 2017.
  35. ↑ Belskaya, Irina N.; Barucci, Maria Antonietta; Fulchignoni, Marcello; Dovgopol, Anatolij N. (April 2015). „Updated taxonomy of trans-Neptunian objects and centaurs: Influence of albedo“. Icarus. 250: 482–491. Bibcode:2015Icar..250..482B. doi:10.1016/j.icarus.2014.12.004.
  36. ↑ „AstDys (2060) Chiron Ephemerides“. Department of Mathematics, University of Pisa, Italy. Посетено на 8 August 2017.
  37. ↑ Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; и др. (November 2015). „Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results“. Icarus. 261: 34–47. arXiv:1506.00762. Bibcode:2015Icar..261...34V. doi:10.1016/j.icarus.2015.08.007.
  38. ↑ Belskaya, Irina N.; Bagnulo, Stefano; Barucci, Maria Antonietta; Muǐnonen, Karri O.; Tozzi, Gian Paolo; Fornasier, Sonia; и др. (November 2010). „Polarimetry of Centaurs (2060) Chiron, (5145) Pholus and (10199) Chariklo“. Icarus. 210 (1): 472–479. Bibcode:2010Icar..210..472B. doi:10.1016/j.icarus.2010.06.005.
  39. ↑ Peixinho, Nuno; Delsanti, Audrey C.; Guilbert-Lepoutre, Aurélie; Gafeira, Ricardo; Lacerda, Pedro (October 2012). „The bimodal colors of Centaurs and small Kuiper belt objects“. Astronomy and Astrophysics. 546: 12. arXiv:1206.3153. Bibcode:2012A&A...546A..86P. doi:10.1051/0004-6361/201219057.
  40. ↑ Davies, John K.; McBride, Neil; Ellison, Sara L.; Green, Simon F.; Ballantyne, David R. (August 1998). „Visible and Infrared Photometry of Six Centaurs“. Icarus. 134 (2): 213–227. Bibcode:1998Icar..134..213D. doi:10.1006/icar.1998.5931.
  41. ↑ Meech, Karen J. (19 February 1994). „The Structure of the Inner Coma of Comet Chiron: Imaging The Exopause“. Institute for Astronomy, University of Hawaii. Посетено на 2007-10-19.


Преглед на наводите

  1. ↑ 944 Hidalgo, discovered in 1920, also fits this definition, but was not identified as belonging to a distinct population.