Tham khảo 2006 QQ23

  1. 1 2 3 4 5 6 "2006 QQ23". Minor Planet Center. Retrieved 5 August 2019.
  2. 1 2 3 4 5 "JPL Small-Body Database Browser: (2006 QQ23)" (2019-08-03 last obs.). Jet Propulsion Laboratory. Retrieved 5 August 2019.
  3. 1 2 3 "Close-Approach Data – JPL Small-Body Database Browser: (2006 QQ23)". Jet Propulsion Laboratory. Retrieved 5 August 2019.
  4. 1 2 Georgiou, Aristos (31 July 2019). "2006 QQ23: Enormous asteroid larger than Empire State Building set to fly past Earth next week". Newsweek. Retrieved 5 August 2019.
  5. 1 2 3 Bhattacharjee, Rajarshi (31 July 2019). "2006 QQ23: The hazardous asteroid can wipe out an entire country if it hits the Earth". Economic Times. Retrieved 5 August 2019.
  6. ↑ "NEO Basics – Potentially Hazardous Asteroids (PHAs)". CNEOS NASA/JPL. Retrieved 7 August 2019.
  7. 1 2 "Giant, yet Benign Asteroid Set to Fly by Earth on August 10". Weather.com. The Weather Channel India. 8 August 2019. Retrieved 9 August 2019.
  8. ↑ Gohd, Chelsea (3 August 2019). "An Asteroid Bigger Than the Empire State Building Will Pass Earth Soon". Space.com. Retrieved 5 August 2019.
  9. ↑ Dube, Aakarsh (5 August 2019). "Hazardous Asteroid Bigger Than Empire State Building To Pass Earth on August 10". Mashable. Retrieved 6 August 2019.
  10. ↑ "NEO Earth Close Approaches (2006 QQ23, archived)". CNEOS NASA/JPL. Archived from the original on 7 August 2019.
  11. ↑ "Asteroid Size Estimator". CNEOS NASA/JPL. Retrieved 5 August 2019.

Tài liệu tham khảo

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