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The 20th century

1,560 inventions and discoveries

Invention or discovery	Date	Inventor or discoverer	Type
5248 Scardia	April 6, 1983	Henri Debehogne	asteroid
4993 Cossard	April 11, 1983	Henri Debehogne	asteroid
3561 Devine	April 18, 1983	Norman G. Thomas	asteroid
5249 Giza	April 18, 1983	Norman G. Thomas	asteroid
Comet IRAS–Araki–Alcock	April 25, 1983	George Alcock	non-periodic comet
4856 Seaborg	June 11, 1983	Carolyn S. Shoemaker	asteroid
3977 Maxine	June 14, 1983	Carolyn S. Shoemaker	asteroid
3879 Machar	August 16, 1983	Zdeňka Vávrová	asteroid
3728 IRAS	August 23, 1983	IRAS	asteroid
24641 Enver	September 1983	Lyudmila Karachkina	asteroid
4994 Kisala	September 1983	Henri Debehogne	asteroid
7996 Vedernikov	September 1983	Lyudmila Karachkina	asteroid
5096 Luzin	September 5, 1983	Lyudmila Zhuravlyova	asteroid
5719 Křižík	September 7, 1983	Antonín Mrkos	asteroid
5424 Covington	October 12, 1983	Edward L. G. Bowell	asteroid
7635 Carolinesmith	November 6, 1983	Antonín Mrkos	asteroid
10288 Saville	November 28, 1983	Edward L. G. Bowell	asteroid
3758 Karttunen	November 28, 1983	Edward L. G. Bowell	asteroid
4693 Drummond	November 28, 1983	Edward L. G. Bowell	asteroid
5226 Pollack	November 28, 1983	Edward L. G. Bowell	asteroid
8146 Jimbell	November 28, 1983	Edward L. G. Bowell	asteroid
3947 Swedenborg	December 1983	Edward L. G. Bowell	asteroid
3980 Hviezdoslav	December 4, 1983	Antonín Mrkos	asteroid
3800 Karayusuf	January 4, 1984	Eleanor F. Helin	asteroid
3760 Poutanen	January 8, 1984	Edward L. G. Bowell	asteroid
3981 Stodola	January 26, 1984	Antonín Mrkos	asteroid
3679 Condruses	February 24, 1984	Henri Debehogne	asteroid
3575 Anyuta	February 26, 1984	Nikolai Chernykh	asteroid
4784 Samcarin	February 28, 1984	Henri Debehogne	asteroid
4530 Smoluchowski	March 1984	Edward L. G. Bowell	asteroid
3390 Demanet	March 2, 1984	Henri Debehogne	asteroid
13917 Correggia	March 6, 1984	Edward L. G. Bowell	asteroid
4857 Altgamia	March 29, 1984	Carolyn S. Shoemaker	asteroid
5720 Halweaver	March 29, 1984	Eugene Merle Shoemaker	asteroid
4891 Blaga	April 4, 1984	Rozhen Observatory	asteroid
11830 Jessenius	May 2, 1984	Antonín Mrkos	asteroid
5944 Utesov	May 2, 1984	Lyudmila Karachkina	asteroid
5250 Jas	August 21, 1984	Antonín Mrkos	asteroid
10289 Geoffperry	August 24, 1984	Oak Ridge Observatory	asteroid
3677 Magnusson	August 31, 1984	Edward L. G. Bowell	asteroid
3984 Chacos	September 21, 1984	Henri Debehogne	asteroid
3732 Vávra	September 27, 1984	Zdeňka Vávrová	asteroid
3932 Edshay	September 27, 1984	Michael C. Nolan	asteroid
5897 Novotná	September 29, 1984	Antonín Mrkos	asteroid
3637 O'Meara	October 23, 1984	Brian A. Skiff	asteroid
3700 Geowilliams	October 23, 1984	Eugene Merle Shoemaker	asteroid
5946 Hrozný	October 28, 1984	Antonín Mrkos	asteroid
3880 Kaiserman	November 21, 1984	Eugene Merle Shoemaker	asteroid
4531 Asaro	March 20, 1985	Carolyn S. Shoemaker	asteroid
3842 Harlansmith	March 21, 1985	Edward L. G. Bowell	asteroid
5947 Bonnie	March 21, 1985	Eugene Merle Shoemaker	asteroid
5053 Chladni	March 22, 1985	Edward L. G. Bowell	asteroid
5166 Olson	March 22, 1985	Edward L. G. Bowell	asteroid
5504 Lanzerotti	March 22, 1985	Edward L. G. Bowell	asteroid
5167 Joeharms	April 11, 1985	Eugene Merle Shoemaker	asteroid
3779 Kieffer	May 13, 1985	Eugene Merle Shoemaker	asteroid
4819 Gifford	May 24, 1985	Alan Gilmore	asteroid
5252 Vikrymov	August 13, 1985	Nikolai Chernykh	asteroid
10043 Janegann	August 14, 1985	Edward L. G. Bowell	asteroid
4664 Hanner	August 14, 1985	Edward L. G. Bowell	asteroid