小行星35396

(35396) 1997 XF₁₁
發現
發現者	太空監視
發現地	基特峰國家天文台
發現日期	1997年12月6日
編號
其它名稱	1997 XF11
小行星分類	近地天體; 火星軌道穿越小行星; 潛在威脅天體;
軌道參數
	曆元 13 September 2023; (JD 2453300.5)
	不確定參數 0
觀測弧	33.19 yr (12,121 days)
遠日點	2.139 AU（320.0 × 106 km）
近日點	0.7446 AU（111.39 × 106 km）
半長軸	1.442 AU（215.7 × 106 km）
離心率	0.48369
軌道週期	1.73 yr (633 days)
平近點角	44.44°
軌道傾角	4.0995°
升交點黃經	213.65°
近心點時間	26 June 2023
近日點參數	103.06°
與地球最小軌道相交距離	0.0003 AU（45 × 103 km）
物理特徵
自轉週期	3.252±0.002 h; 3.253±0.002 h; 3.2566±0.0002 h; 3.25765±0.00005 h; 3.259 h; 3.2591±0.0025 h;
幾何反照率	0.18 (assumed); 0.29±0.21; 0.7727±0.2436;
光譜類型	SMASS = Xk; X;
絕對星等(H)	16.66; 16.66±0.40; 16.77; 16.77±0.08; 16.9; 17.11±0.22;

小行星35396（天文學臨時編號1997 XF11）是一顆公里大小的小行星，被歸類為近地天體、火星軌道穿越小行星和阿波羅型小行星的潛在威脅天體^[1]。

Quick Facts 發現[1][2], 發現者 ...

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性質

亞利桑那大學太空監視的詹姆斯·V·斯科蒂（James V. Scotti）於1997年12月6日發現這顆小行星。三個月後，預計該小行星將於2028年10月28日異常接近地球，距離929,000公里^[3]^[13]^[14]。在接近地球期間，小行星的峰值應約為視星等8.2等^[15]，並且在雙筒望遠鏡中可見^[16]。

小行星35396直徑介於0.7至1.4公里之間^[8]^[10]^[9]。這顆小行星也經常靠近大型小行星智神星^[14]。

參考資料

[1]
35396 (1997 XF11). Minor Planet Center. [18 January 2018]. （原始內容存檔於2018-01-18）.
[2]
MPEC 1997-Y11 : 1997 XF11. IAU Minor Planet Center. 1997-12-23 [2012-02-08]. （原始內容存檔於2017-08-18）. (J97X11F)
[3]
JPL Small-Body Database Browser: 35396 (1997 XF11) (2023-05-29 last obs.). Jet Propulsion Laboratory. [2023-09-21]. （原始內容存檔於2021-05-02）.
[4]
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.
[5]
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.
[6]
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.
[7]
Behrend, Raoul. Asteroids and comets rotation curves – (35396). Geneva Observatory. [18 January 2018]. （原始內容存檔於2018-11-11）.
[8]
LCDB Data for (35396). Asteroid Lightcurve Database (LCDB). [18 January 2018]. （原始內容存檔於2020-08-31）.
[9]
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]
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 .
[11]
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.
[12]
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.
[13]
Piero Sicoli; Francesco Manca. Sormano Astronomical Observatory: Table of Next Closest Approaches to the Earth by Asteroids. Astronomical Observatory of Brera. [2008-02-04]. （原始內容存檔於1 December 2007）.
[14]
NEODyS (35396) 1997XF11 Close Approaches. Department of Mathematics, University of Pisa, ITALY. [2008-02-04]. （原始內容存檔於2016-03-03）.
[15]
1997XF11 Ephemerides for 26 Oct 2028. NEODyS (Near Earth Objects – Dynamic Site). [2011-10-16]. （原始內容存檔於2024-04-21）.
[16]
Halloween Asteroid. October 31, 2002 [2012-02-09]. （原始內容存檔於2011-11-29）.

引用錯誤：在<references>標籤中name屬性為「Horizons2028」的參考文獻沒有在文中使用
引用錯誤：在<references>標籤中name屬性為「SwRI」的參考文獻沒有在文中使用

引用錯誤：在<references>標籤中name屬性為「ncar799」的參考文獻沒有在文中使用

[MPC-object-1] [1]
35396 (1997 XF11). Minor Planet Center. [18 January 2018]. （原始內容存檔於2018-01-18）.

[MPEC1997-Y11-2] [2]
MPEC 1997-Y11 : 1997 XF11. IAU Minor Planet Center. 1997-12-23 [2012-02-08]. （原始內容存檔於2017-08-18）. (J97X11F)

[jpldata-3] [3]
JPL Small-Body Database Browser: 35396 (1997 XF11) (2023-05-29 last obs.). Jet Propulsion Laboratory. [2023-09-21]. （原始內容存檔於2021-05-02）.

[Martinez-2016-4] [4]
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-2016n-5] [5]
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-2003a-6] [6]
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.

[geneva-obs-7] [7]
Behrend, Raoul. Asteroids and comets rotation curves – (35396). Geneva Observatory. [18 January 2018]. （原始內容存檔於2018-11-11）.

[lcdb-8] [8]
LCDB Data for (35396). Asteroid Lightcurve Database (LCDB). [18 January 2018]. （原始內容存檔於2020-08-31）.

[Trilling-2016-9] [9]
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 .

[Masiero-2017-10] [10]
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-2015-11] [11]
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-2012b-12] [12]
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.

[Sormano-13] [13]
Piero Sicoli; Francesco Manca. Sormano Astronomical Observatory: Table of Next Closest Approaches to the Earth by Asteroids. Astronomical Observatory of Brera. [2008-02-04]. （原始內容存檔於1 December 2007）.

[neodys-14] [14]
NEODyS (35396) 1997XF11 Close Approaches. Department of Mathematics, University of Pisa, ITALY. [2008-02-04]. （原始內容存檔於2016-03-03）.

[NEODyS2028-15] [15]
1997XF11 Ephemerides for 26 Oct 2028. NEODyS (Near Earth Objects – Dynamic Site). [2011-10-16]. （原始內容存檔於2024-04-21）.

[nasa-news-16] [16]
Halloween Asteroid. October 31, 2002 [2012-02-09]. （原始內容存檔於2011-11-29）.

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