| 2 January, 08:59 | Earth at perihelion |
| 3 January, 14:47 | Quadrantids peak |
| 9 January, 15:39 | Moon at perigee |
| 13 January, 05:00 | New moon |
| 21 January, 13:11 | Moon at apogee |
| 24 January, 01:59 | Mercury at greatest eastern elongation |
| 24 January, 02:26 | Saturn at conjunction |
| 28 January, 19:16 | Full moon |
| 29 January, 00:51 | Jupiter at conjunction |