Past Event – Page 27 – IOTA/ES – Call for Observations

Past Event Trans-Neptunian Objects, Cubewanos and Centaurs - Predicted by the ERC Lucky Star project

2025 Dec 31 ~02:48 UT: (447178) 2005 RO43 occults UCAC4 368-040059 (15.2 mag)

2025-12-27

Centaur! Very faint star! 1-sigma error limits cover Europe! Last update: 2025 Dec 27, Occult Watcher Cloud https://cloud.occultwatcher.net/event/1825-447178-112372-646958-U040059 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=148409

Main-Belt Asteroids Observation Campaign for Slow Rotators Past Event

2025 Dec 31 ~00:06 UT: (34) Circe occults UCAC4 522-026744 (12.6 mag)

2025-12-27

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

Main-Belt Asteroids Past Event Suspected binary asteroids - GaiaMoons project

2025 Dec 30 ~23:37 UT: (1967) Menzel occults TYC 0025-00710-1 (11.8 mag)

2025-12-27

Suspected binary asteroid! Short max. duration of only 0.61 s! Last update: 2025 Dec 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1824-1967-15590-648383-T00710-1 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=53052

Main-Belt Asteroids Observation Campaign for Slow Rotators Past Event

2025 Dec 30 ~22:55 UT: (102) Miriam occults UCAC4 516-045230 (15.0 mag)

2025-12-27

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

Main-Belt Asteroids Past Event

2025 Dec 28 ~04:48 UT: (10301) Kataoka occults HIP 59146 (8.9 mag)

2025-12-27

Bright star! Short max. duration of only 0.21 s! Last update: 2025 Dec 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1822-10301-171774-648148-H59146

Main-Belt Asteroids Past Event Suspected binary asteroids - GaiaMoons project

2025 Dec 28 ~04:14 UT: (46333) 2001 QS276 occults UCAC4 464-048396 (14.1 mag)

2025-12-27

Suspected binary asteroid! Short max. duaration of only 0.45 s! Very faint star! Last update: 2025 Dec 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1822-46333-180357-648157-U048396 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=65670

Main-Belt Asteroids Past Event

2025 Dec 27 ~22:11 UT: (2056) Nancy occults TYC 1333-01669-1 (9.0 mag)

2025-12-18

Bright star! Short max. duration of only 0.9 s! Last update: 2025 Dec 18, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1821-2056-93677-649098-T01669-1

Main-Belt Asteroids Past Event

2025 Dec 27 ~21:46 UT: (255) Oppavia occults HIP 24379 (6.9 mag)

2025-12-18

Bright star! Last update: 2025 Dec 18, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1821-255-74365-650329-H24379

Main-Belt Asteroids Past Event Suspected binary asteroids - GaiaMoons project

2025 Dec 26 ~04:38 UT: (12914) 1998 SJ141 occults UCAC4 667-043576 (13.1 mag)

2025-12-18

Suspected binary asteroid! Short max. duaration of only 0.79 s! Faint star! Last update: 2025 Dec 18, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1820-12914-85713-650722-U043576 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=72085

Main-Belt Asteroids Past Event Suspected binary asteroids - GaiaMoons project

2026 Jan 03 ~19:11 UT: (265) Anna occults UCAC4 708-047902 (14.0 mag)

2025-12-27

Suspected binary asteroid! Last update: 2025 Dec 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1828-265-113740-651237-U047902 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=109811

Category: Past Event