2010 KZ39
外观
发现[1][2][3] | |
---|---|
发现者 |
|
发现地 | 拉斯坎帕纳斯天文台 (first observed) |
发现日期 | 2010年5月21日 (first observed) |
编号 | |
小行星分类 | |
轨道参数[4][5] | |
历元 2024 October 17 (JD 2460600.5) | |
不确定参数 4 | |
观测弧 | 11.94 yr (4,361 days) |
远日点 | 47.55 AU |
近日点 | 42.48 AU |
半长轴 | 45.01 AU |
离心率 | 0.0563 |
轨道周期 | 302.0 yr (110,300 days) |
平近点角 | 256.5° |
轨道倾角 | 26.156° |
升交点黄经 | 53.277° |
近心点时间 | ≈ 6 May 2110[6] ±5 months |
近日点参数 | 322.6° |
物理特征 | |
几何反照率 | (assumed) 0.10[7] |
视星等 | 20.7[11] |
绝对星等(H) |
|
2010 KZ39是一个海王星外天体,为太阳系外围的一个独立天体绕着太阳运行。
2010年5月21日,天文学家安杰伊·乌达尔斯基、史考特·桑德·雪柏、M. Szymanski和查德·特鲁希略在智利拉斯坎帕纳斯天文台首次观测到2010 KZ39[1][3]。
参考资料
[编辑]- ^ 1.0 1.1 (2010 KZ39). Minor Planet Center. [21 September 2016].
- ^ MPEC 2010-L38 : 2010 KZ39. IAU Minor Planet Center. 2010-06-08 [2010-12-03]. (原始内容存档于2016-03-03).
- ^ 3.0 3.1 All four named discoverers are uncredited in sources.
- ^ 4.0 4.1 4.2 JPL Small-Body Database Browser: (2010 KZ39) (2012-03-20 last obs.). Jet Propulsion Laboratory. [3 April 2017]. (原始内容存档于2020-11-26).
- ^ 5.0 5.1 Marc W. Buie. Orbit Fit and Astrometric record for 10KZ39 (last observation: 2012-03-20 using 28 of 28 observations over 1.83 years). SwRI (Space Science Department). [2011-08-18]. (原始内容存档于2012-03-24).
- ^ JPL Horizons (页面存档备份,存于互联网档案馆) Observer Location: @sun (Perihelion occurs when deldot changes from negative to positive. Uncertainty in time of perihelion is 3-sigma.)
- ^ 7.0 7.1 LCDB Data for 2010 KZ39. Asteroid Lightcurve Database (LCDB). [3 April 2017].
- ^ Dan Bruton. Conversion of Absolute Magnitude to Diameter for Minor Planets. Department of Physics & Astronomy (Stephen F. Austin State University). [2011-08-18]. (原始内容存档于23 July 2011).
- ^ Benecchi, Susan D.; Sheppard, Scott S. Light Curves of 32 Large Transneptunian Objects. The Astronomical Journal. May 2013, 145 (5): 19 [3 April 2017]. Bibcode:2013AJ....145..124B. S2CID 54183985. arXiv:1301.5791
. doi:10.1088/0004-6256/145/5/124. (原始内容存档于2020-01-25).
- ^ Michael E. Brown. How many dwarf planets are there in the outer solar system? (updates daily). California Institute of Technology. [14 August 2019]. (原始内容存档于2022-07-19).
- ^ AstDyS: 2010 KZ39 Ephemerides. AstDyS. [2014-04-07].
外部链接
[编辑]- Large New Trans-Neptunian Object 2010 KZ39 Discovered (BAA Blog : 9 June 2010)
- OCKS: OGLE Carnegie Kuiper belt Survey (OCKS is a Southern sky survey searching for Kuiper Belt objects and dwarf planets)
- 2010 KZ39 at AstDyS-2, Asteroids—Dynamic Site
- NASA JPL小天体数据库浏览器上的2010 KZ39