小行星19308((19308) 1996 TO66)[3][4]是一个海王星外天体,1996年由乍德·特魯希略、大卫·朱维特,以及刘丽杏三名天文学家发现[5]。在小行星20000发现前,小行星19308是柯伊伯带已发现天体中第二大的,直径推测约200千米[6]或约529千米[7],但一定小于902千米[8]。小行星19308是妊神星族碰撞家族的一员,物理组成和妊神星相似,拒信起源于过去两颗天体碰撞时喷出的地幔[9]。
参考资料
- ^ D. Ragozzine; M. E. Brown. Candidate Members and Age Estimate of the Family of Kuiper Belt Object 2003 EL61. The Astronomical Journal. 2007-09-04, 134 (6): 2160–2167. Bibcode:2007AJ....134.2160R. arXiv:0709.0328 . doi:10.1086/522334.
- ^ JPL Small-Body Database Browser: 19308 (1996 TO66) (2003-10-18 last obs). [5 April 2016]. (原始内容存档于2020-11-22).
- ^ Tegler, Stephen C. Kuiper Belt Object Magnitudes and Surface Colors. 2007-02-01 [2006-11-07]. (原始内容存档于2006-09-01).
- ^ Snodgrass, Carry; Dumas, Hainaut. Characterisation of candidate members of (136108) Haumea's family. Astronomy and Astrophysics. 16 December 2009. Bibcode:2010A&A...511A..72S. arXiv:0912.3171 . doi:10.1051/0004-6361/200913031.
- ^ 19308 (1996 TO66). NASA. [2019-01-12]. (原始内容存档于2020-11-22).
- ^ Dan Bruton. Conversion of Absolute Magnitude to Diameter for Minor Planets. Department of Physics & Astronomy (Stephen F. Austin State University). [2009-12-27]. (原始内容存档于23 March 2010).
- ^ International Astronomical Union. Symposium; Julio A. Fernandez. Icy Bodies of the Solar System (IAU S263). Cambridge University Press. 29 April 2010: 178 [2019-01-12]. ISBN 978-0-521-76488-9. (原始内容存档于2019-03-04).
- ^ Grundy, W. M. Diverse albedos of small trans-neptunian objects. Icarus. 2004, 176: 22. Bibcode:2005Icar..176..184G. arXiv:astro-ph/0502229 . doi:10.1016/j.icarus.2005.01.007.
- ^
Pinilla-Alonso, N.; Licandro, J.; Gil-Hutton, R.; Brunetto, R. The water ice rich surface of (145453) 2005 RR43: a case for a carbon-depleted population of TNOs?. Astronomy and Astrophysics. June 2007, 468 (1): L25. Bibcode:2007A&A...468L..25P. arXiv:astro-ph/0703098 . doi:10.1051/0004-6361:20077294.
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