2025 Dec 31 ~00:06 UT: (34) Circe occults UCAC4 522-026744 (12.6 mag)
Slow-rotating asteroid! Faint mag drop of only 0. 41 mag! Last update: 2025 Dec 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1825-34-92513-648893-U026744
2025 Dec 30 ~22:55 UT: (102) Miriam occults UCAC4 516-045230 (15.0 mag)
Slow-rotating asteroid! Very faint star! Faint mag drop of only 0.18 mag! Last update: 2025 Dec 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1824-102-111171-648820-U045230
2025 Dec 23 ~01:54 UT: (34) Circe occults UCAC4 521-028885 (11.4 mag)
Slow-rotating asteroid! Last update: 2025 Dec 18, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1817-34-94307-648888-U028885
2025 Dec 22 ~03:49 UT: (34) Circe occults UCAC4 521-029164 (13.5 mag)
Slow-rotating asteroid! Faint star! Very faint mag drop of only 0.21 mag! Last update: 2025 Dec 18, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1816-34-94510-648888-U029164
Main-Belt Asteroids
Observation Campaign for Slow Rotators
Past Event
Suspected binary asteroids - GaiaMoons project
2025 Dec 19 ~22:04 UT: (838) Seraphina occults UCAC4 539-007964 (15.0 mag)
Slow-rotating asteroid! Suspected binary asteroid! Very faint star! Faint mag drop of only 0.43 mag! Last update: 2025 Dec 14, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1813-838-57633-649111-U007964
2025 Dec 15 ~17:06 UT: (200) Dynamene occults UCAC4 607-036518 (13.2 mag)
Slow-rotating asteroid! Faint star! Faint mag drop of only 0.24 mag! Last update: 2025 Dec 07, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1809-200-98951-649967-U036518
2025 Dec 12 ~04:13 UT: (34) Circe occults UCAC4 522-031635 (12.8 mag)
Slow-rotating asteroid! Faint mag drop of only 0.45 mag! Last update: 2025 Dec 07, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1806-34-96527-648891-U031635
2025 Dec 12 ~04:04 UT: (554) Peraga occults UCAC4 481-049803 (12.6 mag)
Slow-rotating asteroid! Last update: 2025 Dec 07, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1806-554-153663-648370-U049803
2025 Dec 05 ~00:29 UT: (102) Miriam occults UCAC4 516-046855 (13.2 mag)
Slow-rotating asteroid! Faint star! Last update: 2025 Nov 30, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1799-102-115277-648819-U046855
2025 Dec 04 ~01:20 UT: (1086) Nata occults UCAC4 437-053851 (13.3 mag)
Slow-rotating asteroid! Faint star! Last update: 2025 Nov 30, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1798-1086-167089-647819-U053851