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20th century

The 20th century

1,560 inventions and discoveries

Invention or discovery	Date	Inventor or discoverer	Type
21747 Justsolomon	September 9, 1999	Lincoln Near-Earth Asteroid Research	asteroid
21752 Johnthurmon	September 9, 1999	Lincoln Near-Earth Asteroid Research	asteroid
21753 Trudel	September 9, 1999	Lincoln Near-Earth Asteroid Research	asteroid
385205 Michelvancamp	September 21, 1999	Thierry Pauwels	asteroid
17176 Viktorov	September 30, 1999	Lincoln Near-Earth Asteroid Research	asteroid
29980 Dougsimons	September 30, 1999	Charles W. Juels	asteroid
16085 Laffan	October 3, 1999	Lincoln Near-Earth Asteroid Research	asteroid
21814 Shanawolff	October 3, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16089 Lamb	October 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16090 Lukaszewski	October 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
13433 Phelps	November 3, 1999	Lincoln Near-Earth Asteroid Research	asteroid
17186 Sergivanov	November 3, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16102 Barshannon	November 4, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16103 Lorsolomon	November 5, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16104 Stesullivan	November 6, 1999	Lincoln Near-Earth Asteroid Research	asteroid
24102 Jacquescassini	November 9, 1999	Charles W. Juels	asteroid
17184 Carlrogers	November 13, 1999	Charles W. Juels	asteroid
16112 Vitaris	December 5, 1999	Lincoln Near-Earth Asteroid Research	asteroid
13841 Blankenship	December 6, 1999	Lincoln Near-Earth Asteroid Research	asteroid
13843 Cowenbrown	December 6, 1999	Lincoln Near-Earth Asteroid Research	asteroid
14224 Gaede	December 6, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16113 Ahmed	December 6, 1999	Lincoln Near-Earth Asteroid Research	asteroid
13848 Cioffi	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
13850 Erman	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
13852 Ford	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
14225 Alisahamilton	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
14226 Hamura	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16118 Therberens	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16120 Burnim	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16121 Burrell	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16122 Wenyicai	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16123 Jessiecheng	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16124 Timdong	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16127 Farzan-Kashani	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16128 Kirfrieda	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16131 Kaganovich	December 7, 1999	Lincoln Near-Earth Asteroid Research	asteroid
16135 Ivarsson	December 9, 1999	Charles W. Juels	asteroid
15522 Trueblood	December 14, 1999	Charles W. Juels	asteroid
24296 Marychristie	December 14, 1999	Lincoln Near-Earth Asteroid Research	asteroid
24303 Michaelrice	December 16, 1999	Charles W. Juels	asteroid
24304 Lynnrice	December 16, 1999	Charles W. Juels	asteroid
45300 Thewrewk	2000	Krisztián Sárneczky	asteroid
Avigan	2000	Toyama Chemical	pharmaceutical product
Double empathy problem	2000	Damian Milton	psychological theory
Phantom time conspiracy theory	2000	Heribert Illig	conspiracy theory
16155 Buddy	January 3, 2000	John Broughton	asteroid
17197 Matjazbone	January 3, 2000	Lincoln Near-Earth Asteroid Research	asteroid
15530 Kuber	January 5, 2000	Lincoln Near-Earth Asteroid Research	asteroid
16158 Monty	January 5, 2000	Charles W. Juels	asteroid
16164 Yangli	January 5, 2000	Lincoln Near-Earth Asteroid Research	asteroid
16166 Jonlii	January 5, 2000	Lincoln Near-Earth Asteroid Research	asteroid
16175 Rypatterson	January 5, 2000	Lincoln Near-Earth Asteroid Research	asteroid
16177 Pelzer	January 5, 2000	Lincoln Near-Earth Asteroid Research	asteroid
17208 Pokrovska	January 5, 2000	Lincoln Near-Earth Asteroid Research	asteroid
23120 Paulallen	January 5, 2000	Charles W. Juels	asteroid
16199 Rozenblyum	January 30, 2000	Lincoln Near-Earth Asteroid Research	asteroid
28492 Marik	February 2000	University of Szeged	asteroid
17222 Perlmutter	February 2, 2000	Lincoln Near-Earth Asteroid Research	asteroid
16209 Sterner	February 4, 2000	Lincoln Near-Earth Asteroid Research	asteroid
16211 Samirsur	February 4, 2000	Lincoln Near-Earth Asteroid Research	asteroid