2020 CD3 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "2020 CD3" in Japanese language version.

Last modified: 08:44:26, 28 September 2026 (UTC)

Ref.Un. Ref.Website

Global rank Japanese rank

273nasa.gov

12^th place

126^th place

194arxiv.org

49^th place

115^th place

183minorplanetcenter.net

123^rd place

674^th place

114doi.org

2^nd place

3^rd place

93adsabs.harvard.edu

14^th place

60^th place

71oup.com

292^nd place

834^th place

62space.com

862^nd place

1,232^nd place

42universetoday.com

3,994^th place

4,641^st place

42spacedys.com

6,280^th place

low place

41projectpluto.com

low place

41newscientist.com

1,041^st place

1,571^st place

31nationalastro.org

low place

31skyandtelescope.org

low place

9,940^th place

31nytimes.com

7^th place

51^st place

21lco.global

low place

21iop.org

1,046^th place

1,679^th place

21theatlantic.com

322^nd place

1,093^rd place

21earthsky.org

9,771^st place

8,845^th place

21syfy.com

1,639^th place

5,082^nd place

11x.com

58^th place

6^th place

11sorae.info

low place

1,325^th place

adsabs.harvard.edu (Global: 14^th place; Japanese: 60^th place)

ui.adsabs.harvard.edu

de la Fuente Marcos, Carlos; de la Fuente Marcos, Raúl (7 April 2020). “On the orbital evolution of meteoroid 2020 CD3, a temporarily captured orbiter of the Earth-Moon system”. 王立天文学会月報 494 (1): 1089–1094. arXiv:2003.09220. Bibcode:2020MNRAS.494.1089D. doi:10.1093/mnras/staa809.
Baoyin, He-Xi; Chen, Chen; Li, Jun-Feng (June 2010). “Capturing Near Earth Objects”. Research in Astronomy and Astrophysics 10 (6): 587–598. arXiv:1108.4767. Bibcode:2010RAA....10..587B. doi:10.1088/1674-4527/10/6/008.
Tancredi, G. (September 1997). “An Asteroid in a Earth-like Orbit”. Celestial Mechanics and Dynamical Astronomy 69 (1/2): 119–132. Bibcode:1997CeMDA..69..119T. doi:10.1023/A:1008378316299.

arxiv.org (Global: 49^th place; Japanese: 115^th place)

de la Fuente Marcos, Carlos; de la Fuente Marcos, Raúl (7 April 2020). “On the orbital evolution of meteoroid 2020 CD3, a temporarily captured orbiter of the Earth-Moon system”. 王立天文学会月報 494 (1): 1089–1094. arXiv:2003.09220. Bibcode:2020MNRAS.494.1089D. doi:10.1093/mnras/staa809.
Bolin, Bryce T.; Fremling, Christoffer; Holt, Timothy R.; Hankins, Matthew J.; Ahumada, Tomás; Anand, Shreya; et al. (August 2020). “Characterization of Temporarily-Captured Minimoon 2020 CD₃ by Keck Time-resolved Spectrophotometry”. arXiv:2008.05384 [astro-ph.EP].
Fedorets, Grigori (23 November 2020). “Establishing Earth's Minimoon Population through Characterization of Asteroid 2020 CD3”. アストロノミカルジャーナル 160 (6): 277. arXiv:2011.10380. doi:10.3847/1538-3881/abc3bc 2020年11月25日閲覧。.
Baoyin, He-Xi; Chen, Chen; Li, Jun-Feng (June 2010). “Capturing Near Earth Objects”. Research in Astronomy and Astrophysics 10 (6): 587–598. arXiv:1108.4767. Bibcode:2010RAA....10..587B. doi:10.1088/1674-4527/10/6/008.

doi.org (Global: 2^nd place; Japanese: 3^rd place)

de la Fuente Marcos, Carlos; de la Fuente Marcos, Raúl (7 April 2020). “On the orbital evolution of meteoroid 2020 CD3, a temporarily captured orbiter of the Earth-Moon system”. 王立天文学会月報 494 (1): 1089–1094. arXiv:2003.09220. Bibcode:2020MNRAS.494.1089D. doi:10.1093/mnras/staa809.
Fedorets, Grigori (23 November 2020). “Establishing Earth's Minimoon Population through Characterization of Asteroid 2020 CD3”. アストロノミカルジャーナル 160 (6): 277. arXiv:2011.10380. doi:10.3847/1538-3881/abc3bc 2020年11月25日閲覧。.
Baoyin, He-Xi; Chen, Chen; Li, Jun-Feng (June 2010). “Capturing Near Earth Objects”. Research in Astronomy and Astrophysics 10 (6): 587–598. arXiv:1108.4767. Bibcode:2010RAA....10..587B. doi:10.1088/1674-4527/10/6/008.
Tancredi, G. (September 1997). “An Asteroid in a Earth-like Orbit”. Celestial Mechanics and Dynamical Astronomy 69 (1/2): 119–132. Bibcode:1997CeMDA..69..119T. doi:10.1023/A:1008378316299.

earthsky.org (Global: 9,771^st place; Japanese: 8,845^th place)

Byrd, Deborah (26 February 2020). “New image of Earth’s new mini-moon”. EarthSky. 2020年2月26日閲覧.

iop.org (Global: 1,046^th place; Japanese: 1,679^th place)

iopscience.iop.org

Fedorets, Grigori (23 November 2020). “Establishing Earth's Minimoon Population through Characterization of Asteroid 2020 CD3”. アストロノミカルジャーナル 160 (6): 277. arXiv:2011.10380. doi:10.3847/1538-3881/abc3bc 2020年11月25日閲覧。.

lco.global (Global: low place; Japanese: low place)

neoexchange.lco.global

“2020 CD3”. NEO Exchange. ラス・クンブレス天文台 (2020年2月15日). 2020年2月25日閲覧。

minorplanetcenter.net (Global: 123^rd place; Japanese: 674^th place)

“2020 CD3”. Minor Planet Center. International Astronomical Union. 2020年2月25日閲覧。
“MPEC 2020-D104 : 2020 CD3: Temporarily Captured Object”. Minor Planet Electronic Circular. 小惑星センター (2020年2月25日). 2020年2月25日閲覧。
“How Are Minor Planets Named?”. Minor Planet Center. International Astronomical Union. 2020年2月29日閲覧。

nasa.gov (Global: 12^th place; Japanese: 126^th place)

cneos.jpl.nasa.gov

“2020 CD3 -- Earth Impact Risk Summary”. Center for Near Earth Object Studies. Jet Propulsion Laboratory. 2020年3月3日閲覧。
Naidu, Shantanu; Farnocchia, Davide. “Tiny Object Discovered in Distant Orbit Around the Earth”. Center for Near Earth Object Studies. Jet Propulsion Laboratory. 2020年3月3日閲覧.

ssd.jpl.nasa.gov

“JPL Small-Body Database Browser: 2020 CD3”. ジェット推進研究所. 2020年2月25日閲覧。

nationalastro.org (Global: low place; Japanese: low place)

“Gemini Telescope Images "Minimoon" Orbiting Earth — in Color!”. National Optical-Infrared Astronomy Research Laboratory (Press release). アメリカ国立科学財団. 27 February 2020. 2020年2月28日閲覧.

newscientist.com (Global: 1,041^st place; Japanese: 1,571^st place)

Crane, Leah (26 February 2020). “Earth has acquired a brand new moon that's about the size of a car”. New Scientist. 2020年2月27日閲覧.

nytimes.com (Global: 7^th place; Japanese: 51^st place)

Boyle, Rebecca (27 February 2020). “A New Mini-Moon Was Found Orbiting Earth. There Will Be More”. The New York Times. 2020年2月29日閲覧.

oup.com (Global: 292^nd place; Japanese: 834^th place)

academic.oup.com

de la Fuente Marcos, Carlos; de la Fuente Marcos, Raúl (7 April 2020). “On the orbital evolution of meteoroid 2020 CD3, a temporarily captured orbiter of the Earth-Moon system”. 王立天文学会月報 494 (1): 1089–1094. arXiv:2003.09220. Bibcode:2020MNRAS.494.1089D. doi:10.1093/mnras/staa809.

projectpluto.com (Global: low place; Japanese: low place)

“"Pseudo-MPEC" for C26FED2”. Project Pluto (2020年2月24日). 2020年2月25日閲覧。

skyandtelescope.org (Global: low place; Japanese: 9,940^th place)

King, Bob (2020年3月2日). “Earth Has A Mini-Moon — But Not for Long!”. Sky & Telescope. 2020年3月3日閲覧。

sorae.info (Global: low place; Japanese: 1,325^th place)

松村武宏 (2020年11月24日). “2020年前半に地球を離れたミニムーン「2020 CD3」が天然の天体であることを確認”. sorae. 2020年11月25日閲覧。

space.com (Global: 862^nd place; Japanese: 1,232^nd place)

Howell, Elizabeth (2020年2月28日). “How scientists found Earth's new minimoon and why it won't stay here forever”. Space.com. 2020年2月29日閲覧。
Gohd, Chelsea (2 December 2019). “Scientists Spot Rare Minimoon Fireball Over Australia”. Space.com. 2020年2月29日閲覧.

spacedys.com (Global: 6,280^th place; Japanese: low place)

newton.spacedys.com

“2020CD3 Close Approaches”. Near Earth Objects – Dynamic Site. Department of Mathematics, University of Pisa, Italy. 2020年3月1日閲覧。
“2020 CD3 Ephemerides”. Near Earth Objects – Dynamic Site. Department of Mathematics, University of Pisa, Italy. 2020年2月28日閲覧。

syfy.com (Global: 1,639^th place; Japanese: 5,082^nd place)

Plait, Phil (2020年2月27日). “The Earth has a new minimoon! But not for long...”. Bad Astronomy. Syfy Wire. 2020年2月29日閲覧。

theatlantic.com (Global: 322^nd place; Japanese: 1,093^rd place)

Koren, Marina (20 March 2020). “A Fleeting Moment in the Solar System”. アトランティック. 2020年4月2日閲覧.

universetoday.com (Global: 3,994^th place; Japanese: 4,641^st place)

Crewe, Ralph (24 November 2020). “Here's what we know about Earth's new minimoon”. Universe Today. 2020年11月25日閲覧.
Gough, Evan (2020年2月27日). “Astronomers Discover a Tiny New Temporary Moon for the Earth. Welcome to the Family 2020 CD3”. Universe Today. 2020年2月29日閲覧。

x.com (Global: 58^th place; Japanese: 6^th place)

@Elon_Musk (2020年2月27日). “Earth has acquired a brand new moon that's about the size of a car”. X（旧Twitter）より2026年9月28日閲覧.

2020 CD3 (Japanese Wikipedia)

adsabs.harvard.edu (Global: 14th place; Japanese: 60th place)

ui.adsabs.harvard.edu

arxiv.org (Global: 49th place; Japanese: 115th place)

doi.org (Global: 2nd place; Japanese: 3rd place)

earthsky.org (Global: 9,771st place; Japanese: 8,845th place)

iop.org (Global: 1,046th place; Japanese: 1,679th place)

iopscience.iop.org

lco.global (Global: low place; Japanese: low place)

neoexchange.lco.global

minorplanetcenter.net (Global: 123rd place; Japanese: 674th place)

nasa.gov (Global: 12th place; Japanese: 126th place)

cneos.jpl.nasa.gov

ssd.jpl.nasa.gov

nationalastro.org (Global: low place; Japanese: low place)

newscientist.com (Global: 1,041st place; Japanese: 1,571st place)

nytimes.com (Global: 7th place; Japanese: 51st place)

oup.com (Global: 292nd place; Japanese: 834th place)

academic.oup.com

projectpluto.com (Global: low place; Japanese: low place)

skyandtelescope.org (Global: low place; Japanese: 9,940th place)

sorae.info (Global: low place; Japanese: 1,325th place)

space.com (Global: 862nd place; Japanese: 1,232nd place)

spacedys.com (Global: 6,280th place; Japanese: low place)

newton.spacedys.com

syfy.com (Global: 1,639th place; Japanese: 5,082nd place)

theatlantic.com (Global: 322nd place; Japanese: 1,093rd place)

universetoday.com (Global: 3,994th place; Japanese: 4,641st place)

x.com (Global: 58th place; Japanese: 6th place)

adsabs.harvard.edu (Global: 14^th place; Japanese: 60^th place)

arxiv.org (Global: 49^th place; Japanese: 115^th place)

doi.org (Global: 2^nd place; Japanese: 3^rd place)

earthsky.org (Global: 9,771^st place; Japanese: 8,845^th place)

iop.org (Global: 1,046^th place; Japanese: 1,679^th place)

minorplanetcenter.net (Global: 123^rd place; Japanese: 674^th place)

nasa.gov (Global: 12^th place; Japanese: 126^th place)

newscientist.com (Global: 1,041^st place; Japanese: 1,571^st place)

nytimes.com (Global: 7^th place; Japanese: 51^st place)

oup.com (Global: 292^nd place; Japanese: 834^th place)

skyandtelescope.org (Global: low place; Japanese: 9,940^th place)

sorae.info (Global: low place; Japanese: 1,325^th place)

space.com (Global: 862^nd place; Japanese: 1,232^nd place)

spacedys.com (Global: 6,280^th place; Japanese: low place)

syfy.com (Global: 1,639^th place; Japanese: 5,082^nd place)

theatlantic.com (Global: 322^nd place; Japanese: 1,093^rd place)

universetoday.com (Global: 3,994^th place; Japanese: 4,641^st place)

x.com (Global: 58^th place; Japanese: 6^th place)