2025 Sep 12 ~23:13 UT: (42577) 1997 AB18 occults TYC 1783-00362 (10.3 mag)
Suspected binary asteroid! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Sep 09: – The main body is very small, 2.9 km wide, with a satellite between 1 and 2 km…
2025 Sep 12 ~22:42 UT: (712) Boliviana occults UCAC4 453-113834 (12.2 mag)
Suspected binary asteroid! Faint mag drop of only 0.8 mag! Last update: 2025 Aug 31, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1715-712-288832-648036-U113834 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=31186
2025 Sep 11 ~03:12 UT: (46303) 2001 OZ44 occults UCAC4 558-000661 (13.5 mag)
Suspected binary asteroid! Faint star! Short max. duration of only 0.99 s! Last update: 2025 Aug 31, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1714-46303-5004-649366-U000661 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=35618
Main-Belt Asteroids
Observation Campaign for Slow Rotators
Past Event
Suspected binary asteroids - GaiaMoons project
2025 Sep 11 ~00:49 UT: (858) El Djezair occults TYC 6962-00678-1 (11.1 mag)
Suspected binary asteroid! Slow rotating asteroid! Last update: 2025 Aug 31, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1714-858-318272-646495-T00678-1 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=34764
2025 Sep 10 ~20:02 UT: (3303) Merta occults TYC 6369-00117-1 (10.4 mag)
Last update: 2025 Aug 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1713-3303-305189-646821-T00117-1
2025 Sep 07 ~00:50 UT: (550) Senta occults UCAC4 589-021882 (12.6 mag)
Suspected binary asteroid! Last update: 2025 Aug 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1710-550-82695-649735-U021882 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=39877
2025 Sep 07 ~00:01 UT: (98) Inathe occults UCAC4 638-022171 (14.0 mag)
Faint star! Faint mag drop of only 0.7 mag! Last update: 2025 Aug 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1710-98-72868-650355-U022171
2025 Sep 05 ~19:29 UT: (87168) 2000 OW occults TYC 5233-01221-1 (11.2 mag)
Short max. duration of only 0.5 s! Last update: 2025 Aug 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1708-87168-309921-647557-T01221-1
2025 Aug 30 ~02:43 UT: (44) Nysa occults TYC 1336-00799-1 (10.8 mag)
Faint mag drop of only 0.9 mag! Last update: 2025 Aug 17, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1702-44-91571-649287-T00799-1
2025 Aug 29 ~22:49 UT: (36882) 2000 SW155 occults UCAC4 448-132566 (11.2 mag)
Suspected binary asteroid! Short max. duration of only 0.87 s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Aug 19: – The main body is 9.3 km wide, with a satellite…