Torino scale (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Torino scale" in English language version.

refsWebsite

Global rank English rank

76web.archive.org

1^st place

55nasa.gov

75^th place

83^rd place

10archive.today

14^th place

9hohmanntransfer.com

low place

5esa.int

1,482^nd place

1,468^th place

4minorplanetcenter.net

1,397^th place

1,604^th place

2spacedys.com

low place

1avsport.org

low place

1eurekalert.org

3,538^th place

3,083^rd place

1sentinelmission.org

low place

1spaceobs.org

low place

1twitter.com

23^rd place

32^nd place

1ic.ac.uk

low place

9,602^nd place

1purdue.edu

850^th place

625^th place

1planetary.org

5,100^th place

4,194^th place

archive.today

Archive Sentry: 2023 DZ2
Sentry: 2023 DW
Archive Sentry: 2023 AJ1
Archive Sentry: 2022 UE28
"Sentry Archive: 2022 BX1". Archived from the original on 2022-01-29. Retrieved 2022-01-29.
Sentry: Earth Impact Monitoring 2020 DR2 -- Earth Impact Risk Summary Also See Archive.is
"Archive.is of Sentry: 2020 BW14". Archived from the original on 7 February 2020.
"2017 CH1 Impactor Table". Archived from the original on 2017-02-08. Retrieved 2017-02-08.
"2017 BL30 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2017-02-03. Retrieved 2017-02-03.
"2016 WJ1 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2016-11-30. Retrieved 2016-11-25.

avsport.org

"The Rio Scale". International Academy of Astronautics. Archived from the original on 2016-09-02. Retrieved 2016-08-29.

esa.int

neo.ssa.esa.int

"ESA Risk List". NEO. Archived from the original on 2023-03-05. Retrieved 2023-11-04.
"JPL Horizons: 2022 UE28 geocentric distance and uncertainty on 2 April 2064". JPL Horizons. Archived from the original on 2022-11-16. Retrieved 2022-11-23. (ESA CA: 2022UE28) Archived 2022-11-07 at the Wayback Machine
"Archive esa Risk List with 2022 AE1". Archived from the original on 2022-01-11.
"Archive esa Risk List with 2021 TP21". Archived from the original on 2021-10-31.
"Archive esa Risk List with 2021 TA8". Archived from the original on 2021-10-12.

eurekalert.org

"Sandia supercomputers offer new explanation of Tunguska disaster". Sandia National Laboratories. December 17, 2007. Archived from the original on June 8, 2021. Retrieved February 21, 2021.

hohmanntransfer.com

"hohmanntransfer: 2020 XR (10 Dec 2020)". Archived from the original on 28 February 2021. Retrieved 12 December 2020.
"Observations of small Solar-System bodies (2013 TV135)". hohmanntransfer. 2013-11-02. Archived from the original on 2013-11-03. Retrieved 2013-11-02.
"Observations of small Solar-System bodies (2012 MU2)". hohmanntransfer. 2012-06-23. Archived from the original on 2012-08-19. Retrieved 2013-09-04.
"Observations of small Solar-System bodies (2012 CA21)". hohmanntransfer. 2012-02-21. Archived from the original on 2015-09-04. Retrieved 2013-09-04.
"Observations of small Solar-System bodies (2011 UL21)". hohmanntransfer. 2011-10-27. Archived from the original on 2014-11-29. Retrieved 2013-09-04.
"Observations of small Solar-System bodies (2009 YG)". hohmanntransfer. 2009-12-28. Archived from the original on 2010-12-18. Retrieved 2013-09-04.
"Major News about Minor Objects (2004 FU4)". hohmanntransfer. 2004-03-27. Archived from the original on 2011-06-15. Retrieved 2013-09-05.
"Major News about Minor Objects (2004 DV24)". hohmanntransfer. 2004-03-01. Archived from the original on 2011-06-15. Retrieved 2013-09-05.
"Major News about Minor Objects (2003 YT1)". hohmanntransfer. 2003-12-27. Archived from the original on 2013-04-25. Retrieved 2013-09-05.

ic.ac.uk

impact.ese.ic.ac.uk

"2017 CH1 Earth Impact". Archived from the original on 2017-02-11. Retrieved 2017-02-08.

minorplanetcenter.net

"MPEC 2020-C125 : 2020 BW14". Archived from the original on 2021-03-08. Retrieved 2020-02-10.
"MPEC 2016-W38 : 2016 WJ1". Minor Planet Electronic Circular. MPC. Archived from the original on 2016-11-25. Retrieved 2016-11-25.
"MPEC 2015-P73 : 2015 PU228". Minor Planet Electronic Circular. MPC. Archived from the original on 2015-09-04. Retrieved 2015-08-24.
"MPEC 2015-N44 : 2015 NK13". Minor Planet Electronic Circular. MPC. Archived from the original on 2015-09-04. Retrieved 2015-07-22.

nasa.gov

neo.jpl.nasa.gov

"The Torino Impact Hazard Scale". NASA/JPL Near-Earth Object Program Office. 13 Apr 2005. Archived from the original on 30 December 2004. Retrieved 2011-11-05.
"2017 BL30 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2017-02-03. Retrieved 2017-02-03.
"2017 AM4 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2017-01-19. Retrieved 2017-01-19.
"2016 XP23 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2016-12-25. Retrieved 2016-12-25.
"2016 WJ1 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2016-11-30. Retrieved 2016-11-25.
"2015 PU228 Impact Risk". Near Earth Object Program. NASA. Archived from the original on August 28, 2015. Retrieved 2015-08-24.
"2015 NK13 Impact Risk". Near Earth Object Program. NASA. Archived from the original on July 22, 2015.
"2007 VK184 Impact Risk". Near Earth Object Program. NASA. Archived from the original on March 20, 2014. Retrieved 2014-04-01.
"2014 DA Impact Risk". Near Earth Object Program. NASA. Archived from the original on February 24, 2014.
"2013 TV135 Impact Risk". Near Earth Object Program. JPL. Archived from the original on 2013-10-17. Retrieved 2013-11-03.
"NEOs Removed from Impact Risks Tables". Near Earth Object Program. NASA. Archived from the original on 2002-06-02.
"2011 AG₅ Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2011-02-11. Retrieved 2011-02-07.
"2011 UW158 Impact Risk". Near Earth Object Program. NASA. Archived from the original on November 6, 2011.
"2011 SM₆₈ Impact Risk". Near Earth Object Program. NASA. Archived from the original on September 30, 2011. Retrieved 2011-09-29.
"2011 BM₄₅ Impact Risk". Near Earth Object Program. NASA. Archived from the original on February 16, 2011. Retrieved 2011-02-25.
"2010 XC₂₅ Impact Risk". Near Earth Object Program. NASA. Archived from the original on December 16, 2010.
"2010 JU39 Impact Risk". Near Earth Object Program. NASA. Archived from the original on May 22, 2010.
"2005 YU₅₅ Impact Risk". Near Earth Object Program. NASA. Archived from the original on January 25, 2010. Retrieved 2010-02-25.
"2009 WM₁ Earth Impact Risk". Near Earth Object Program. NASA. Archived from the original on November 24, 2009. Retrieved 2009-11-26.
"2009 KK Impact Risk". Near Earth Object Program. NASA. Archived from the original on June 4, 2009.
"2008 AF₄ Impact Risk". Near Earth Object Program. NASA. Archived from the original on January 15, 2008.
"2007 LQ19 Impact Risk". Near Earth Object Program. NASA. Archived from the original on July 14, 2007.
"2007 CA₁₉ Impact Risk". Near Earth Object Program. NASA. Archived from the original on February 16, 2007.
"2006 XG₁ Impact Risk". Near Earth Object Program. NASA. Archived from the original on January 7, 2007.
"2006 SU49 Impact Risk". Near Earth Object Program. NASA. Archived from the original on September 28, 2006.
"1997 XR2 Impact Risk". Near Earth Object Program. NASA. Archived from the original on February 7, 2006.
Don Yeomans; Steve Chesley & Paul Chodas (December 23, 2004). "Near-Earth Asteroid 2004 MN4 Reaches Highest Score To Date On Hazard Scale". NASA/JPL Near-Earth Object Program Office. Archived from the original on December 25, 2004.
"Asteroid 2003 QQ47's Potential Earth Impact in 2014 Ruled Out". NASA/JPL Near-Earth Object Program Office. September 3, 2003. Archived from the original on September 6, 2003. Retrieved 2011-11-06.
"2003 MH4 Impact Risk". Near Earth Object Program. NASA. Archived from the original on July 8, 2003.
"Current Impact Risks (2003 EE16)". Near-Earth Object Program. NASA. Archived from the original on April 2, 2003.
"Current Impact Risks (2002 CU11)". Near-Earth Object Program. NASA. Archived from the original on March 21, 2002.

ssd.jpl.nasa.gov

"JPL Horizons: 2023 JE5 geocentric distance and uncertainty on 4 October 2071". Archived from the original on 2023-05-18.
"JPL Horizons: 2023 GQ2 geocentric distance and uncertainty on 16 November 2028". Archived from the original on 2023-04-20. Retrieved 2023-04-19.
"JPL Horizons: 2023 DZ2 geocentric distance and uncertainty on 27 March 2026". JPL Horizons. Archived from the original on 2023-03-17. Retrieved 2023-03-21.
"JPL Horizons: 2023 DW geocentric distance and uncertainty on 14 February 2046". JPL Horizons. Archived from the original on 2023-03-04. Retrieved 2023-03-21. Risk Corridor Calculations: Piero_Sicoli Archived 2023-03-10 at the Wayback Machine and StevearenoBR Archived 2023-03-05 at the Wayback Machine
"JPL Horizons: 2023 AJ1 geocentric distance and uncertainty on 10 January 2096". JPL Horizons. Archived from the original on 2023-01-27. Retrieved 2023-01-26.
"JPL Horizons: 2023 TL4 geocentric distance and uncertainty on 10 October 2119". Archived from the original on 2023-12-04. Retrieved 2023-12-03.
"JPL Horizons: 2022 UE28 geocentric distance and uncertainty on 2 April 2064". JPL Horizons. Archived from the original on 2022-11-16. Retrieved 2022-11-23. (ESA CA: 2022UE28) Archived 2022-11-07 at the Wayback Machine
"JPL Horizons: 2022 QX4 geocentric distance and uncertainty on 4 September 2068". JPL Horizons. Archived from the original on 2022-09-05. Retrieved 2022-09-11.
"JPL Horizons: 2022 BX1 geocentric distance and uncertainty on 11 July 2061". JPL Horizons. Archived from the original on 2022-01-29. Retrieved 2022-01-29.
"JPL Horizons Archive: 2021 TP21 geocentric distance and uncertainty on 27 March 2081". JPL Horizons. Archived from the original on 2021-10-31.
"Archive JPL Horizons: 2021 TA8 geocentric distance and uncertainty on 3 May 2034". 2021-10-12. Archived from the original on 2021-10-12.

cneos.jpl.nasa.gov

"Sentry: 2023 JE5". Archived from the original on 2013-05-11. Retrieved 2023-05-18.
"Sentry: 2023 GQ2". Archived from the original on 2013-05-11. Retrieved 2023-04-19.
"Sentry: 2023 TL4". Archived from the original on 2013-05-11. Retrieved 2023-12-03.
"Sentry Archive: 2022 BX1". Archived from the original on 2022-01-29. Retrieved 2022-01-29.
"Sentry: 2020 NK1". Archived from the original on 2013-05-11. Retrieved 2020-07-22.
Sentry: Earth Impact Monitoring 2020 DR2 -- Earth Impact Risk Summary Also See Archive.is
"Archive.is of Sentry: 2020 BW14". Archived from the original on 7 February 2020.
"Sentry: Earth Impact Monitoring Removed Objects". Archived from the original on 2017-10-17. Retrieved 2018-08-26.
"2018 GG2 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2018-04-17. Retrieved 2018-04-17.
"Sentry: Earth Impact Monitoring". Archived from the original on 2013-05-11. Retrieved 2018-01-20.

impact.arc.nasa.gov

"Torino Impact Scale". Archived from the original on 2007-02-24. Retrieved 2007-03-11. Torino Impact Scale (NASA Ames)
David Morrison (March 1, 2006). "Asteroid 2004 VD17 classed as Torino Scale 2". Asteroid and Comet Impact Hazards (NASA). Archived from the original on October 14, 2011. Retrieved 2011-11-06.

jpl.nasa.gov

"News - Comet to Make Close Flyby of Red Planet in October 2014". NASA/JPL. Archived from the original on 2013-03-08. Retrieved 2013-06-05.

planetary.org

A. J. S. Rayl (July 25, 2002). "Asteroid 2002 NT7 Under Watch, But Probably Not Coming Our Way". Planetary News. The Planetary Society. Archived from the original on 2006-04-05. Retrieved 2018-01-29.

purdue.edu

Elizabeth K. Gardner (October 31, 2011). "Large asteroid to pass by Earth Nov. 8, but what if it didn't?". Purdue University. Archived from the original on 2011-11-04. Retrieved 2011-11-07.

sentinelmission.org

"Archived copy" (PDF). Archived from the original (PDF) on 2014-09-05. Retrieved 2014-09-05.{{cite web}}: CS1 maint: archived copy as title (link)

spacedys.com

newton.spacedys.com

"2017 CH1 Impactor Table". Archived from the original on 2017-02-08. Retrieved 2017-02-08.
"2015 PU228 Impact Table". NEODyS. Archived from the original on August 24, 2015. Retrieved 2015-08-24.

spaceobs.org

Elenin, Leonid (3 March 2013). "Close approach to Mars. Up-to-date analysis". SpaceObs.org blog (ISON-NM). Archived from the original on 2013-03-07. Retrieved 2013-03-03.

twitter.com

"JPL Horizons: 2023 DW geocentric distance and uncertainty on 14 February 2046". JPL Horizons. Archived from the original on 2023-03-04. Retrieved 2023-03-21. Risk Corridor Calculations: Piero_Sicoli Archived 2023-03-10 at the Wayback Machine and StevearenoBR Archived 2023-03-05 at the Wayback Machine

web.archive.org

"Torino Impact Scale". Archived from the original on 2007-02-24. Retrieved 2007-03-11. Torino Impact Scale (NASA Ames)
"The Rio Scale". International Academy of Astronautics. Archived from the original on 2016-09-02. Retrieved 2016-08-29.
"The Torino Impact Hazard Scale". NASA/JPL Near-Earth Object Program Office. 13 Apr 2005. Archived from the original on 30 December 2004. Retrieved 2011-11-05.
"Sandia supercomputers offer new explanation of Tunguska disaster". Sandia National Laboratories. December 17, 2007. Archived from the original on June 8, 2021. Retrieved February 21, 2021.
"Archived copy" (PDF). Archived from the original (PDF) on 2014-09-05. Retrieved 2014-09-05.{{cite web}}: CS1 maint: archived copy as title (link)
Elenin, Leonid (3 March 2013). "Close approach to Mars. Up-to-date analysis". SpaceObs.org blog (ISON-NM). Archived from the original on 2013-03-07. Retrieved 2013-03-03.
"News - Comet to Make Close Flyby of Red Planet in October 2014". NASA/JPL. Archived from the original on 2013-03-08. Retrieved 2013-06-05.
"Sentry: 2023 JE5". Archived from the original on 2013-05-11. Retrieved 2023-05-18.
"JPL Horizons: 2023 JE5 geocentric distance and uncertainty on 4 October 2071". Archived from the original on 2023-05-18.
"Sentry: 2023 GQ2". Archived from the original on 2013-05-11. Retrieved 2023-04-19.
"JPL Horizons: 2023 GQ2 geocentric distance and uncertainty on 16 November 2028". Archived from the original on 2023-04-20. Retrieved 2023-04-19.
"JPL Horizons: 2023 DZ2 geocentric distance and uncertainty on 27 March 2026". JPL Horizons. Archived from the original on 2023-03-17. Retrieved 2023-03-21.
"JPL Horizons: 2023 DW geocentric distance and uncertainty on 14 February 2046". JPL Horizons. Archived from the original on 2023-03-04. Retrieved 2023-03-21. Risk Corridor Calculations: Piero_Sicoli Archived 2023-03-10 at the Wayback Machine and StevearenoBR Archived 2023-03-05 at the Wayback Machine
"JPL Horizons: 2023 AJ1 geocentric distance and uncertainty on 10 January 2096". JPL Horizons. Archived from the original on 2023-01-27. Retrieved 2023-01-26.
"Sentry: 2023 TL4". Archived from the original on 2013-05-11. Retrieved 2023-12-03.
"ESA Risk List". NEO. Archived from the original on 2023-03-05. Retrieved 2023-11-04.
"JPL Horizons: 2023 TL4 geocentric distance and uncertainty on 10 October 2119". Archived from the original on 2023-12-04. Retrieved 2023-12-03.
"JPL Horizons: 2022 UE28 geocentric distance and uncertainty on 2 April 2064". JPL Horizons. Archived from the original on 2022-11-16. Retrieved 2022-11-23. (ESA CA: 2022UE28) Archived 2022-11-07 at the Wayback Machine
Archive of ESA Risk List
"JPL Horizons: 2022 QX4 geocentric distance and uncertainty on 4 September 2068". JPL Horizons. Archived from the original on 2022-09-05. Retrieved 2022-09-11.
"JPL Horizons: 2022 BX1 geocentric distance and uncertainty on 11 July 2061". JPL Horizons. Archived from the original on 2022-01-29. Retrieved 2022-01-29.
"Archive esa Risk List with 2022 AE1". Archived from the original on 2022-01-11.
"Archive esa Risk List with 2021 TP21". Archived from the original on 2021-10-31.
"JPL Horizons Archive: 2021 TP21 geocentric distance and uncertainty on 27 March 2081". JPL Horizons. Archived from the original on 2021-10-31.
"Archive esa Risk List with 2021 TA8". Archived from the original on 2021-10-12.
"Archive JPL Horizons: 2021 TA8 geocentric distance and uncertainty on 3 May 2034". 2021-10-12. Archived from the original on 2021-10-12.
"hohmanntransfer: 2020 XR (10 Dec 2020)". Archived from the original on 28 February 2021. Retrieved 12 December 2020.
"Sentry: 2020 NK1". Archived from the original on 2013-05-11. Retrieved 2020-07-22.
"MPEC 2020-C125 : 2020 BW14". Archived from the original on 2021-03-08. Retrieved 2020-02-10.
"Sentry: Earth Impact Monitoring Removed Objects". Archived from the original on 2017-10-17. Retrieved 2018-08-26.
"2018 GG2 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2018-04-17. Retrieved 2018-04-17.
"Sentry: Earth Impact Monitoring". Archived from the original on 2013-05-11. Retrieved 2018-01-20.
"2017 CH1 Earth Impact". Archived from the original on 2017-02-11. Retrieved 2017-02-08.
"2017 AM4 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2017-01-19. Retrieved 2017-01-19.
"2016 XP23 Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2016-12-25. Retrieved 2016-12-25.
"MPEC 2016-W38 : 2016 WJ1". Minor Planet Electronic Circular. MPC. Archived from the original on 2016-11-25. Retrieved 2016-11-25.
"2015 PU228 Impact Table". NEODyS. Archived from the original on August 24, 2015. Retrieved 2015-08-24.
"2015 PU228 Impact Risk". Near Earth Object Program. NASA. Archived from the original on August 28, 2015. Retrieved 2015-08-24.
"MPEC 2015-P73 : 2015 PU228". Minor Planet Electronic Circular. MPC. Archived from the original on 2015-09-04. Retrieved 2015-08-24.
"2015 NK13 Impact Risk". Near Earth Object Program. NASA. Archived from the original on July 22, 2015.
"MPEC 2015-N44 : 2015 NK13". Minor Planet Electronic Circular. MPC. Archived from the original on 2015-09-04. Retrieved 2015-07-22.
"2007 VK184 Impact Risk". Near Earth Object Program. NASA. Archived from the original on March 20, 2014. Retrieved 2014-04-01.
"2014 DA Impact Risk". Near Earth Object Program. NASA. Archived from the original on February 24, 2014.
"Observations of small Solar-System bodies (2013 TV135)". hohmanntransfer. 2013-11-02. Archived from the original on 2013-11-03. Retrieved 2013-11-02.
"2013 TV135 Impact Risk". Near Earth Object Program. JPL. Archived from the original on 2013-10-17. Retrieved 2013-11-03.
"NEOs Removed from Impact Risks Tables". Near Earth Object Program. NASA. Archived from the original on 2002-06-02.
"2011 AG₅ Impact Risk". Near Earth Object Program. NASA. Archived from the original on 2011-02-11. Retrieved 2011-02-07.
"Observations of small Solar-System bodies (2012 MU2)". hohmanntransfer. 2012-06-23. Archived from the original on 2012-08-19. Retrieved 2013-09-04.
"Observations of small Solar-System bodies (2012 CA21)". hohmanntransfer. 2012-02-21. Archived from the original on 2015-09-04. Retrieved 2013-09-04.
"2011 UW158 Impact Risk". Near Earth Object Program. NASA. Archived from the original on November 6, 2011.
"Observations of small Solar-System bodies (2011 UL21)". hohmanntransfer. 2011-10-27. Archived from the original on 2014-11-29. Retrieved 2013-09-04.
"2011 SM₆₈ Impact Risk". Near Earth Object Program. NASA. Archived from the original on September 30, 2011. Retrieved 2011-09-29.
"2011 BM₄₅ Impact Risk". Near Earth Object Program. NASA. Archived from the original on February 16, 2011. Retrieved 2011-02-25.
"2010 XC₂₅ Impact Risk". Near Earth Object Program. NASA. Archived from the original on December 16, 2010.
"2010 JU39 Impact Risk". Near Earth Object Program. NASA. Archived from the original on May 22, 2010.
"2005 YU₅₅ Impact Risk". Near Earth Object Program. NASA. Archived from the original on January 25, 2010. Retrieved 2010-02-25.
Elizabeth K. Gardner (October 31, 2011). "Large asteroid to pass by Earth Nov. 8, but what if it didn't?". Purdue University. Archived from the original on 2011-11-04. Retrieved 2011-11-07.
"Observations of small Solar-System bodies (2009 YG)". hohmanntransfer. 2009-12-28. Archived from the original on 2010-12-18. Retrieved 2013-09-04.
"2009 WM₁ Earth Impact Risk". Near Earth Object Program. NASA. Archived from the original on November 24, 2009. Retrieved 2009-11-26.
"2009 KK Impact Risk". Near Earth Object Program. NASA. Archived from the original on June 4, 2009.
"2008 AF₄ Impact Risk". Near Earth Object Program. NASA. Archived from the original on January 15, 2008.
"2007 LQ19 Impact Risk". Near Earth Object Program. NASA. Archived from the original on July 14, 2007.
"2007 CA₁₉ Impact Risk". Near Earth Object Program. NASA. Archived from the original on February 16, 2007.
"2006 XG₁ Impact Risk". Near Earth Object Program. NASA. Archived from the original on January 7, 2007.
"2006 SU49 Impact Risk". Near Earth Object Program. NASA. Archived from the original on September 28, 2006.
"1997 XR2 Impact Risk". Near Earth Object Program. NASA. Archived from the original on February 7, 2006.
David Morrison (March 1, 2006). "Asteroid 2004 VD17 classed as Torino Scale 2". Asteroid and Comet Impact Hazards (NASA). Archived from the original on October 14, 2011. Retrieved 2011-11-06.
Don Yeomans; Steve Chesley & Paul Chodas (December 23, 2004). "Near-Earth Asteroid 2004 MN4 Reaches Highest Score To Date On Hazard Scale". NASA/JPL Near-Earth Object Program Office. Archived from the original on December 25, 2004.
"Major News about Minor Objects (2004 FU4)". hohmanntransfer. 2004-03-27. Archived from the original on 2011-06-15. Retrieved 2013-09-05.
"Major News about Minor Objects (2004 DV24)". hohmanntransfer. 2004-03-01. Archived from the original on 2011-06-15. Retrieved 2013-09-05.
"Major News about Minor Objects (2003 YT1)". hohmanntransfer. 2003-12-27. Archived from the original on 2013-04-25. Retrieved 2013-09-05.
"Asteroid 2003 QQ47's Potential Earth Impact in 2014 Ruled Out". NASA/JPL Near-Earth Object Program Office. September 3, 2003. Archived from the original on September 6, 2003. Retrieved 2011-11-06.
"2003 MH4 Impact Risk". Near Earth Object Program. NASA. Archived from the original on July 8, 2003.
"Current Impact Risks (2003 EE16)". Near-Earth Object Program. NASA. Archived from the original on April 2, 2003.
A. J. S. Rayl (July 25, 2002). "Asteroid 2002 NT7 Under Watch, But Probably Not Coming Our Way". Planetary News. The Planetary Society. Archived from the original on 2006-04-05. Retrieved 2018-01-29.
"Current Impact Risks (2002 CU11)". Near-Earth Object Program. NASA. Archived from the original on March 21, 2002.