小行星35396
小行星35396(天文学临时编号1997 XF11)是一颗公里大小的小行星,被归类为近地天体、火星轨道穿越小行星和阿波罗型小行星的潜在威胁天体[1]。
发现[1][2] | |
---|---|
发现者 | 太空监视 |
发现地 | 基特峰国家天文台 |
发现日期 | 1997年12月6日 |
编号 | |
其它名称 | 1997 XF11 |
小行星分类 | |
轨道参数[3] | |
历元 13 September 2023 (JD 2453300.5) | |
不确定参数 0 | |
观测弧 | 33.19 yr (12,121 days) |
远日点 | 2.139 AU(320.0 × 106 km) |
近日点 | 0.7446 AU(111.39 × 106 km) |
半长轴 | 1.442 AU(215.7 × 106 km) |
离心率 | 0.48369 |
轨道周期 | 1.73 yr (633 days) |
平近点角 | 44.44° |
轨道倾角 | 4.0995° |
升交点黄经 | 213.65° |
近心点时间 | 26 June 2023 |
近日点参数 | 103.06° |
与地球最小轨道相交距离 | 0.0003 AU(45 × 103 km) |
物理特征 | |
自转周期 | |
几何反照率 | |
光谱类型 | |
绝对星等(H) | |
性质
亚利桑那大学太空监视的詹姆斯·V·斯科蒂(James V. Scotti)于1997年12月6日发现这颗小行星。三个月后,预计该小行星将于2028年10月28日异常接近地球,距离929,000公里[3][13][14]。在接近地球期间,小行星的峰值应约为视星等8.2等[15],并且在双筒望远镜中可见[16]。
参考资料
- ^ 1.0 1.1 1.2 35396 (1997 XF11). Minor Planet Center. [18 January 2018]. (原始内容存档于2018-01-18).
- ^ MPEC 1997-Y11 : 1997 XF11. IAU Minor Planet Center. 1997-12-23 [2012-02-08]. (原始内容存档于2017-08-18). (J97X11F)
- ^ 3.0 3.1 3.2 3.3 3.4 JPL Small-Body Database Browser: 35396 (1997 XF11) (2023-05-29 last obs.). Jet Propulsion Laboratory. [2023-09-21]. (原始内容存档于2021-05-02).
- ^ Martinez, Vicente Mas; Silva, Gonzalo Fornas; Martinez, Angel Flores; Garceran, Alfonso Carreno; Mansego, Enrique Arce; Rodriguez, Pedro Brines; et al. Lightcurves for Two Near-Earth Asteroids by Asteroids Observers (OBAS) - MPPD: 2016 April-May. The Minor Planet Bulletin. October 2016, 43 (4): 283–284. Bibcode:2016MPBu...43..283M. ISSN 1052-8091.
- ^ Warner, Brian D. Near-Earth Asteroid Lightcurve Analysis at CS3-Palmer Divide Station: 2016 April-July. The Minor Planet Bulletin. October 2016, 43 (4): 311–319. Bibcode:2016MPBu...43..311W. ISSN 1052-8091.
- ^ Slivan, Stephen M.; Bowsher, Emily C.; Chang, Bena W. Rotation period and spin direction of near-Earth asteroid (35396) 1997 XF11. The Minor Planet Bulletin. December 2002, 30 (2): 29–30. Bibcode:2003MPBu...30...29S. ISSN 1052-8091.
- ^ Behrend, Raoul. Asteroids and comets rotation curves – (35396). Geneva Observatory. [18 January 2018]. (原始内容存档于2018-11-11).
- ^ 8.0 8.1 8.2 8.3 8.4 8.5 8.6 LCDB Data for (35396). Asteroid Lightcurve Database (LCDB). [18 January 2018]. (原始内容存档于2020-08-31).
- ^ 9.0 9.1 9.2 Trilling, David E.; Mommert, Michael; Hora, Joseph; Chesley, Steve; Emery, Joshua; Fazio, Giovanni; et al. NEOSurvey 1: Initial Results from the Warm Spitzer Exploration Science Survey of Near-Earth Object Properties. The Astronomical Journal. December 2016, 152 (6): 10. Bibcode:2016AJ....152..172T. S2CID 56105212. arXiv:1608.03673 . doi:10.3847/0004-6256/152/6/172 .
- ^ 10.0 10.1 10.2 Masiero, Joseph R.; Nugent, C.; Mainzer, A. K.; Wright, E. L.; Bauer, J. M.; Cutri, R. M.; et al. NEOWISE Reactivation Mission Year Three: Asteroid Diameters and Albedos. The Astronomical Journal. October 2017, 154 (4): 10. Bibcode:2017AJ....154..168M. S2CID 45334910. arXiv:1708.09504 . doi:10.3847/1538-3881/aa89ec .
- ^ Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; et al. Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 – Preliminary results. Icarus. November 2015, 261: 34–47. Bibcode:2015Icar..261...34V. S2CID 53493339. arXiv:1506.00762 . doi:10.1016/j.icarus.2015.08.007.
- ^ Pravec, Petr; Harris, Alan W.; Kusnirák, Peter; Galád, Adrián; Hornoch, Kamil. Absolute magnitudes of asteroids and a revision of asteroid albedo estimates from WISE thermal observations. Icarus. September 2012, 221 (1): 365–387. Bibcode:2012Icar..221..365P. doi:10.1016/j.icarus.2012.07.026.
- ^ Piero Sicoli; Francesco Manca. Sormano Astronomical Observatory: Table of Next Closest Approaches to the Earth by Asteroids. Astronomical Observatory of Brera. [2008-02-04]. (原始内容存档于1 December 2007).
- ^ 14.0 14.1 NEODyS (35396) 1997XF11 Close Approaches. Department of Mathematics, University of Pisa, ITALY. [2008-02-04]. (原始内容存档于2016-03-03).
- ^ 1997XF11 Ephemerides for 26 Oct 2028. NEODyS (Near Earth Objects – Dynamic Site). [2011-10-16]. (原始内容存档于2024-04-21).
- ^ Halloween Asteroid. October 31, 2002 [2012-02-09]. (原始内容存档于2011-11-29).
引用错误:在<references>
标签中name属性为“Horizons2028”的参考文献没有在文中使用
引用错误:在<references>
标签中name属性为“SwRI”的参考文献没有在文中使用
<references>
标签中name属性为“ncar799”的参考文献没有在文中使用