Tham khảo 2004_FH

  1. 1 2 3 4 “JPL Small-Body Database Browser: (2004 FH)” (2004-03-19 last obs.). Jet Propulsion Laboratory. Truy cập ngày 23 tháng 11 năm 2017. 
  2. 1 2 "2004 FH". Minor Planet Center. Retrieved 23 November 2017.
  3. 1 2 3 4 5 6 7 8 "LCDB Data for (2004)". Asteroid Lightcurve Database (LCDB). Retrieved 23 November 2017.
  4. 1 2 Steven R. Chesley; Paul W. Chodas (17 March 2004). "Recently Discovered Near-Earth Asteroid Makes Record-breaking Approach to Earth". NASA's Near Earth Object Program Office. Retrieved 23 November 2017.
  5. "JPL Close-Approach Data: (2004 FH)" (last observation: 2004-03-19; arc: 3 days; uncertainty: 3). Retrieved 23 March 2016.
  6. Behrend, Raoul. "Asteroids and comets rotation curves – (2004 FH)". Geneva Observatory. Retrieved 23 November 2017.

Tài liệu tham khảo

WikiPedia: 2004_FH http://obswww.unige.ch/~behrend/page5cou.html#04f0... http://obswww.unige.ch/~behrend/page_cou.html http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2004FH;cad=1... http://www.minorplanet.info/PHP/GenerateALCDEFPage... http://www.minorplanet.info/PHP/lcdbsummaryquery.p... http://www.minorplanet.info/lightcurvedatabase.htm... http://www.minorplanetcenter.net/db_search/show_ob... http://www.klet.org/klenot//html/2004fh.html http://www.minorplanetcenter.org/mpec/K04/K04F24.h... https://cneos.jpl.nasa.gov/news/news142.html