Asteroids discovered on May 23
44 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (42) Isis | 1856-05-23 | N. R. Pogson |
| 2 | (6976) Kanatsu | 1993-05-23 | S. Otomo |
| 3 | (11941) Archinal | 1993-05-23 | Shoemaker, C. S., Levy, D. H. |
| 4 | (11595) Monsummano | 1995-05-23 | Boattini, A., Tesi, L. |
| 5 | (46643) Yanase | 1995-05-23 | A. Nakamura |
| 6 | (12864) Ryandrake | 1998-05-23 | LINEAR |
| 7 | (18730) Wingip | 1998-05-23 | LONEOS |
| 8 | (18731) Vil'bakirov | 1998-05-23 | LONEOS |
| 9 | (19494) Gerbs | 1998-05-23 | LONEOS |
| 10 | (19495) Terentyeva | 1998-05-23 | LONEOS |
| 11 | (19500) Hillaryfultz | 1998-05-23 | LINEAR |
| 12 | (20366) Bonev | 1998-05-23 | LONEOS |
| 13 | (20367) Erikagibb | 1998-05-23 | LONEOS |
| 14 | (20382) Hiroshinaraoka | 1998-05-23 | LINEAR |
| 15 | (20383) Hirotakasawada | 1998-05-23 | LINEAR |
| 16 | (20384) Hongsuhyim | 1998-05-23 | LINEAR |
| 17 | (20385) Horiuchi | 1998-05-23 | LINEAR |
| 18 | (20386) Ianfranchi | 1998-05-23 | LINEAR |
| 19 | (20387) Iharkacsillik | 1998-05-23 | LINEAR |
| 20 | (20388) Ihorkyrylenko | 1998-05-23 | LINEAR |
| 21 | (20389) Imkedepater | 1998-05-23 | LINEAR |
| 22 | (20390) Isabelherreros | 1998-05-23 | LINEAR |
| 23 | (20391) Ivantsov | 1998-05-23 | LINEAR |
| 24 | (21501) Acevedo | 1998-05-23 | LONEOS |
| 25 | (21515) Gavini | 1998-05-23 | LINEAR |
| 26 | (21516) Mariagodinez | 1998-05-23 | LINEAR |
| 27 | (21517) Dobi | 1998-05-23 | LINEAR |
| 28 | (21518) Maysunhasan | 1998-05-23 | LINEAR |
| 29 | (21519) Josephhenry | 1998-05-23 | LINEAR |
| 30 | (21520) Dianaeheart | 1998-05-23 | LINEAR |
| 31 | (21521) Hippalgaonkar | 1998-05-23 | LINEAR |
| 32 | (22616) Bogolyubov | 1998-05-23 | LONEOS |
| 33 | (22617) Vidphananu | 1998-05-23 | LONEOS |
| 34 | (23758) Guyuzhou | 1998-05-23 | LINEAR |
| 35 | (33290) Carloszuluaga | 1998-05-23 | LONEOS |
| 36 | (35623) Pedrodavid | 1998-05-23 | LONEOS |
| 37 | (30402) Esthergoddard | 2000-05-23 | LONEOS |
| 38 | (30405) Yunakwon | 2000-05-23 | LONEOS |
| 39 | (32103) Re'emsari | 2000-05-23 | LONEOS |
| 40 | (60972) Matenko | 2000-05-23 | Galad, A., Koleny, P. |
| 41 | (344040) Davidiactor | 2001-05-23 | Deep Ecliptic Survey |
| 42 | (120174) Jeffjenny | 2003-05-23 | J. W. Young |
| 43 | (196481) VATT | 2003-05-23 | Ryan, W. H., Martinez, C. T. |
| 44 | (875150) Burkegaffneyobs | 2025-05-23 | F. D. Romanov |