October 2025 – IOTA/ES – Call for Observations

Flyby target of a spacecraft Near Earth Asteroids - Call for Observations by the ACROSS Team Upcoming Occultation

2025 Oct 24 ~22:41 UT: (3200) Phaethon occults UCAC4 663-014308 (13.4 mag)

2025-10-11

Apollo asteroid! Faint star! Target of the Destiny+ mission by JAXA and DLR! Short max. duration of only 0.22 s! Last update: 2025 Oct 11, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1757-3200-43134-650680-U014308

Trans-Neptunian Objects, Cubewanos and Centaurs - Predicted by the ERC Lucky Star project Upcoming Occultation

2025 Oct 25 ~18:41 UT: (530930) 2011 WG157 occults UCAC4 675-030022 (14.2 mag)

2025-10-11

Neptune Trojan! Faint star! 1-sigma error limits cover whole Europe! Last update: 2025 Oct 11, Occult Watcher Cloud https://cloud.occultwatcher.net/event/1758-530930-65967-650825-U030022 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=142604

Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation

2025 Oct 25 ~21:12 UT: (4867) Polites occults UCAC4 685-013394 (15.5 mag)

2025-10-11

Jupiter Trojan! Very faint star! Last update: 2025 Oct 11, Occult Watcher Cloud https://cloud.occultwatcher.net/event/1758-4867-32702-650960-U013394 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=147968

Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation

2025 Oct 27 ~03:40 UT: (56976) 2000 SS161 occults UCAC4 460-003074 (15.6 mag)

2025-10-11

Jupiter Trojan! Very faint star! Last update: 2025 Oct 11, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1760-56976-32963-648122-U003074 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=148064

Main-Belt Asteroids Upcoming Occultation

2025 Oct 28 ~00:58 UT: (4505) Okamura occults HIP 35796 (6.4 mag)

2025-10-11

Bright star! Last update: 2025 Oct 11, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1761-4505-104734-648962-H35796

Main-Belt Asteroids Observation Campaign for Slow Rotators

2025 Oct 28 ~01:44 UT: (102) Miriam occults UCAC4 526-046100 (15.4 mag)

2025-10-11

Slow-rotating asteroid! Very faint star! Last update: 2025 Oct 11, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1761-102-113777-648943-U046100

Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project

2025 Oct 31 ~23:26 UT: (616) Elly occults TYC 2490-02077-1 (11.8 mag)

2025-10-11

Suspected binary asteroid! Last update: 2025 Oct 11, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1764-616-123521-650227-T02077-1 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=53939

Jupiter Trojans - predicted by the ERC Lucky Star project Past Event Suspected binary asteroids - GaiaMoons project

2025 Oct 24 ~02:32 UT: (1867) Deiphobus occults UCAC4 674-017406 (11.5 mag)

2025-10-11

Jupiter Trojan! Suspected binary asteroid! Last update: 2025 Oct 11, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1757-1867-45818-650814-U017406 Prediction of the Lucky Star project (2025 Sep 10): https://lesia.obspm.fr/lucky-star/occ.php?p=172784

Main-Belt Asteroids Past Event

2025 Oct 23 ~17:22 UT: (91050) 1998 FU32 occults HIP 9809 (5.3 mag)

2025-10-04

Bright star! Short max. duration of onyl 0.68 s! Last update: 2025 Oct 04, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1756-91050-30064-648526-H9809

Main-Belt Asteroids Past Event

2025 Oct 23 ~03:59 UT: (50414) 2000 DB2 occults HIP 23933 (6.7 mag)

2025-10-04

Bright star! Last update: 2025 Oct 04, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1756-50414-73097-649779-H23933

Month: October 2025