Asteroids discovered on May 31
19 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (892) Seeligeria | 1918-05-31 | M. F. Wolf |
| 2 | (893) Leopoldina | 1918-05-31 | M. F. Wolf |
| 3 | (1108) Demeter | 1929-05-31 | K. Reinmuth |
| 4 | (1466) Mundleria | 1938-05-31 | K. Reinmuth |
| 5 | (5038) Overbeek | 1948-05-31 | E. L. Johnson |
| 6 | (1591) Baize | 1951-05-31 | S. J. Arend |
| 7 | (7213) Conae | 1967-05-31 | Felix Aguilar Observatory |
| 8 | (19079) Hernandez | 1967-05-31 | Felix Aguilar Observatory |
| 9 | (2672) Pisek | 1979-05-31 | J. Kveton |
| 10 | (3906) Chao | 1987-05-31 | C. S. Shoemaker |
| 11 | (4711) Kathy | 1989-05-31 | H. E. Holt |
| 12 | (5584) Izenberg | 1989-05-31 | H. E. Holt |
| 13 | (7055) Fabiopagan | 1989-05-31 | H. E. Holt |
| 14 | (12267) Denneau | 1990-05-31 | Spacewatch |
| 15 | (15840) Hiroshiendou | 1995-05-31 | T. Okuni |
| 16 | (9240) Nassau | 1997-05-31 | Spacewatch |
| 17 | (54391) Adammckay | 2000-05-31 | LONEOS |
| 18 | (333508) Voiture | 2005-05-31 | Saint-Sulpice |
| 19 | (471325) Taowu | 2011-05-31 | Mt. Lemmon Survey |