2019 OK (Chinese Wikipedia)
Analysis of information sources in references of the Wikipedia article "2019 OK" in Chinese language version.
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arxiv.org
- Nesvorný, D.; Broz, M.; Carruba, V. Identification and Dynamical Properties of Asteroid Families (PDF). Asteroids IV. December 2014: 297–321 [28 July 2019]. Bibcode:2015aste.book..297N. arXiv:1502.01628
. doi:10.2458/azu_uapress_9780816532131-ch016. （原始内容存档 (PDF)于2017-08-15）.
astronomy.com
- Haynes, Korey. A large asteroid just zipped between Earth and the Moon. astronomy.com. [2019-07-26]. （原始内容存档于2020-11-20）.
doi.org
- Nesvorný, D.; Broz, M.; Carruba, V. Identification and Dynamical Properties of Asteroid Families (PDF). Asteroids IV. December 2014: 297–321 [28 July 2019]. Bibcode:2015aste.book..297N. arXiv:1502.01628 . doi:10.2458/azu_uapress_9780816532131-ch016. （原始内容存档 (PDF)于2017-08-15）.
harvard.edu
ui.adsabs.harvard.edu
- Nesvorný, D.; Broz, M.; Carruba, V. Identification and Dynamical Properties of Asteroid Families (PDF). Asteroids IV. December 2014: 297–321 [28 July 2019]. Bibcode:2015aste.book..297N. arXiv:1502.01628 . doi:10.2458/azu_uapress_9780816532131-ch016. （原始内容存档 (PDF)于2017-08-15）.
nasa.gov
ssd.jpl.nasa.gov
- JPL Small-Body Database Browser: (2019 OK) (2019-07-25 last obs.). Jet Propulsion Laboratory. [28 July 2019]. （原始内容存档于2019-09-12）.
- JPL Small-Body Database Browser. ssd.jpl.nasa.gov. [2019-07-25]. （原始内容存档于2019-09-12）.
smh.com.au
- The day Earth had a near-miss with a 'city-killer' asteroid. （页面存档备份，存于互联网档案馆） Liam Mannix, The Sydney Herald. 25 July 2019.
stuff.co.nz
- Mannix, Liam. Earth had a near-miss with a 'city-killer' asteroid. stuff.co.nz. [2019-07-26]. （原始内容存档于2019-07-27）.
washingtonpost.com
- Chiu, Allyson. ‘It snuck up on us’: Scientists stunned by 'city-killer' asteroid that just missed Earth. The Washington Post. July 26, 2019 [27 July 2019]. （原始内容存档于2021-01-18）.
web.archive.org
- JPL Small-Body Database Browser: (2019 OK) (2019-07-25 last obs.). Jet Propulsion Laboratory. [28 July 2019]. （原始内容存档于2019-09-12）.
- JPL Small-Body Database Browser. ssd.jpl.nasa.gov. [2019-07-25]. （原始内容存档于2019-09-12）.
- Mannix, Liam. Earth had a near-miss with a 'city-killer' asteroid. stuff.co.nz. [2019-07-26]. （原始内容存档于2019-07-27）.
- Nesvorný, D.; Broz, M.; Carruba, V. Identification and Dynamical Properties of Asteroid Families (PDF). Asteroids IV. December 2014: 297–321 [28 July 2019]. Bibcode:2015aste.book..297N. arXiv:1502.01628 . doi:10.2458/azu_uapress_9780816532131-ch016. （原始内容存档 (PDF)于2017-08-15）.
- Haynes, Korey. A large asteroid just zipped between Earth and the Moon. astronomy.com. [2019-07-26]. （原始内容存档于2020-11-20）.
- Chiu, Allyson. ‘It snuck up on us’: Scientists stunned by 'city-killer' asteroid that just missed Earth. The Washington Post. July 26, 2019 [27 July 2019]. （原始内容存档于2021-01-18）.
- The day Earth had a near-miss with a 'city-killer' asteroid. （页面存档备份，存于互联网档案馆） Liam Mannix, The Sydney Herald. 25 July 2019.