| Invention or discovery | Inventor or discoverer | Type |
|---|---|---|
| Iroungou cave | Olivier Testa | cave |
| 2018 EC4 | Mount Lemmon Survey | asteroid |
| 2018 FC4 | Mount Lemmon Survey | asteroid |
| (585899) 2020 HM98 | Pan-STARRS1 | minor planet |
| C/2018 N2 (ASASSN) | All Sky Automated Survey for SuperNovae | non-periodic comet |