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The 20th century

1,560 inventions and discoveries

Invention or discovery	Date	Inventor or discoverer	Type
5919 Patrickmartin	August 5, 1991	Henry E. Holt	asteroid
12298 Brecht	August 6, 1991	Freimut Börngen	asteroid
24709 Mitau	August 6, 1991	Eric Walter Elst	asteroid
5406 Jonjoseph	August 9, 1991	Henry E. Holt	asteroid
5521 Morpurgo	August 15, 1991	Eleanor F. Helin	asteroid
5069 Tokeidai	August 16, 1991	Kazurō Watanabe	asteroid
10785 Dejaiffe	September 4, 1991	Eric Walter Elst	asteroid
13533 Junili	September 4, 1991	Eric Walter Elst	asteroid
5689 Rhön	September 9, 1991	Freimut Börngen	asteroid
(7652) 1991 RL5	September 13, 1991	Henry E. Holt	asteroid
9350 Waseda	October 13, 1991	Shohei Suzuki	asteroid
(7653) 1991 UV	October 18, 1991	Hiroshi Kaneda	asteroid
10343 Church	November 4, 1991	Spacewatch	asteroid
(7654) 1991 VV3	November 11, 1991	Hiroshi Kaneda	asteroid
5070 Arai	December 9, 1991	Hiroshi Kaneda	asteroid
9191 Hokuto	December 13, 1991	Satoru Otomo	asteroid
Eaton-Moog Multiple-Touch-Sensitive keyboard	1992	John Eaton	electronic musical instrument
5147 Maruyama	January 28, 1992	Hiroshi Kaneda	asteroid
20024 Mayrémartínez	January 30, 1992	Eric Walter Elst	asteroid
5603 Rausudake	February 5, 1992	Kin Endate	asteroid
9964 Hideyonoguchi	February 13, 1992	Tsutomu Seki	asteroid
10104 Hoburgsgubben	March 2, 1992	Uppsala–ESO Survey of Asteroids and Comets	asteroid
10545 Källunge	March 2, 1992	Uppsala–ESO Survey of Asteroids and Comets	asteroid
8870 von Zeipel	March 6, 1992	Uppsala–ESO Survey of Asteroids and Comets	asteroid
5692 Shirao	March 23, 1992	Kin Endate	asteroid
10107 Kenny	March 27, 1992	Duncan Steel	asteroid
10346 Triathlon	April 2, 1992	Carolyn S. Shoemaker	asteroid
10347 Murom	April 23, 1992	Eric Walter Elst	asteroid
5652 Amphimachus	April 24, 1992	Eugene Merle Shoemaker	asteroid
10348 Poelchau	April 29, 1992	Freimut Börngen	asteroid
11537 Guericke	April 29, 1992	Freimut Börngen	asteroid
13557 Lievetruwant	July 24, 1992	Álvaro López-García	asteroid
12742 Delisle	July 26, 1992	Eric Walter Elst	asteroid
12320 Loschmidt	August 8, 1992	Eric Walter Elst	asteroid
13088 Filipportera	August 8, 1992	Eric Walter Elst	asteroid
10550 Malmö	September 2, 1992	Eric Walter Elst	asteroid
11298 Gide	September 2, 1992	Eric Walter Elst	asteroid
13982 Thunberg	September 2, 1992	Eric Walter Elst	asteroid
10116 Robertfranz	September 21, 1992	Freimut Börngen	asteroid
5975 Otakemayumi	September 21, 1992	Kin Endate	asteroid
(7589) 1992 SR1	September 26, 1992	Atsushi Sugie	asteroid
5448 Siebold	September 26, 1992	Atsushi Sugie	asteroid
8181 Rossini	September 28, 1992	Lyudmila Zhuravlyova	asteroid
10352 Kawamura	October 26, 1992	Kin Endate	asteroid
7590 Aterui	October 26, 1992	Kin Endate	asteroid
6024 Ochanomizu	October 27, 1992	Atsushi Sugie	asteroid
(7591) 1992 WG3	November 18, 1992	Hiroshi Kaneda	asteroid
7593 Cernuschi	November 21, 1992	Eleanor F. Helin	asteroid
5923 Liedeke	November 26, 1992	Spacewatch	asteroid
10551 Göteborg	December 18, 1992	Eric Walter Elst	asteroid
12339 Carloo	December 18, 1992	Eric Walter Elst	asteroid
12340 Stalle	December 18, 1992	Eric Walter Elst	asteroid
8188 Okegaya	December 18, 1992	Toshimasa Furuta	asteroid
10353 Momotaro	December 20, 1992	Satoru Otomo	asteroid
7594 Shotaro	January 19, 1993	Tsutomu Seki	asteroid
(7658) 1993 BM12	January 22, 1993	Hiroshi Kaneda	asteroid
10121 Arzamas	January 27, 1993	Eric Walter Elst	asteroid
(7659) 1993 CP1	February 15, 1993	Hiroshi Kaneda	asteroid
12750 Berthollet	February 18, 1993	Eric Walter Elst	asteroid
5629 Kuwana	February 20, 1993	Shūji Hayakawa	asteroid