Pan-STARRS 1, Haleakala 2021 | Monthly Breakdown
| Month | Editorial | Discovery | Orbit Update | DOU | List Update | Retraction | Other | Follow-Up | First Follow-Up |
|---|---|---|---|---|---|---|---|---|---|
| Jan | 0 | 70 | 18 | 25 | 0 | 0 | 0 | 14 | 2 |
| Feb | 0 | 90 | 99 | 26 | 0 | 0 | 0 | 22 | 2 |
| Mar | 0 | 27 | 16 | 23 | 0 | 0 | 0 | 20 | 5 |
| Apr | 0 | 113 | 26 | 27 | 0 | 0 | 0 | 24 | 4 |
| May | 0 | 87 | 36 | 30 | 0 | 0 | 0 | 34 | 3 |
| Jun | 0 | 91 | 19 | 29 | 0 | 0 | 0 | 22 | 4 |
| Jul | 0 | 82 | 33 | 30 | 0 | 0 | 0 | 11 | 1 |
| Aug | 0 | 147 | 24 | 30 | 0 | 0 | 0 | 15 | 3 |
| Sep | 0 | 128 | 27 | 28 | 0 | 0 | 0 | 87 | 65 |
| Oct | 0 | 84 | 113 | 30 | 0 | 0 | 0 | 138 | 74 |
| Nov | 0 | 104 | 35 | 23 | 0 | 0 | 0 | 80 | 45 |
| Dec | 0 | 4 | 34 | 10 | 0 | 0 | 0 | 8 | 0 |