Steward Observatory, Mt. Lemmon Station 2018 | Monthly Breakdown
| Month | Editorial | Discovery | Orbit Update | DOU | List Update | Retraction | Other | Follow-Up | First Follow-Up |
|---|---|---|---|---|---|---|---|---|---|
| Jan | 0 | 0 | 9 | 23 | 0 | 0 | 0 | 140 | 75 |
| Feb | 0 | 0 | 11 | 19 | 0 | 0 | 0 | 104 | 55 |
| Mar | 0 | 0 | 7 | 25 | 0 | 0 | 0 | 121 | 63 |
| Apr | 0 | 0 | 5 | 25 | 0 | 0 | 0 | 142 | 70 |
| May | 0 | 0 | 7 | 21 | 0 | 0 | 0 | 113 | 58 |
| Jun | 0 | 0 | 3 | 21 | 0 | 0 | 0 | 83 | 42 |
| Jul | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 21 | 9 |
| Aug | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Sep | 0 | 0 | 15 | 22 | 0 | 0 | 0 | 161 | 110 |
| Oct | 0 | 0 | 3 | 17 | 0 | 0 | 0 | 118 | 49 |
| Nov | 0 | 0 | 12 | 23 | 0 | 0 | 0 | 175 | 71 |
| Dec | 0 | 0 | 7 | 15 | 0 | 0 | 0 | 109 | 38 |