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IOTA/ES - Call for Observations

International Occultation Timing Association / European Section e.V.

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Upcoming Occultations

2026 Oct 02 ~22:59 UT: (5234) Sechenov occults HIP 23498 (8.8 mag) 2026 Oct 02 ~22:58 UT: (6636) Kintanar occults TYC 1274-00566-1 (7.0 mag) 2026 Oct 02 ~04.17 UT: (12289) Carnot occults TYC 1998-02169-1 (11.0 mag) 2026 Sep 30 ~23:04 UT: (21288) 1996 VW occults TYC 5230-01352-1 (7.0 mag) 2026 Sep 29 ~03:34 UT: (2404) Antarctica occults HIP 41727 (8.2 mag)
Main-Belt Asteroids Upcoming Occultation

2026 Oct 02 ~22:59 UT: (5234) Sechenov occults HIP 23498 (8.8 mag)

2026-09-27
Main-Belt Asteroids Upcoming Occultation

2026 Oct 02 ~22:58 UT: (6636) Kintanar occults TYC 1274-00566-1 (7.0 mag)

2026-09-27
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project Upcoming Occultation

2026 Oct 02 ~04.17 UT: (12289) Carnot occults TYC 1998-02169-1 (11.0 mag)

2026-09-27
Main-Belt Asteroids Upcoming Occultation

2026 Sep 30 ~23:04 UT: (21288) 1996 VW occults TYC 5230-01352-1 (7.0 mag)

2026-09-16
Main-Belt Asteroids Upcoming Occultation

2026 Sep 29 ~03:34 UT: (2404) Antarctica occults HIP 41727 (8.2 mag)

2026-09-16
  • New Predictions
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  • Past Events
2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)
Main-Belt Asteroids
2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)
2026 Oct 06 ~00:15 UT: (33749) 1999 QO occults TYC 1309-01579-1 (8.5 mag)
Main-Belt Asteroids
2026 Oct 06 ~00:15 UT: (33749) 1999 QO occults TYC 1309-01579-1 (8.5 mag)
2026 Oct 04 ~00:04 UT: (26212) 1997 TG26 occults HIP 14531 (8.7 mag)
Main-Belt Asteroids
2026 Oct 04 ~00:04 UT: (26212) 1997 TG26 occults HIP 14531 (8.7 mag)
2026 Oct 03 ~20:19 UT: (2612) Kathryn occults UCAC4 357-001590 (8.7 mag)
Main-Belt Asteroids
2026 Oct 03 ~20:19 UT: (2612) Kathryn occults UCAC4 357-001590 (8.7 mag)
2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)
Main-Belt Asteroids
2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)
2026 Sep 30 ~23:04 UT: (21288) 1996 VW occults TYC 5230-01352-1 (7.0 mag)
Main-Belt Asteroids Upcoming Occultation
2026 Sep 30 ~23:04 UT: (21288) 1996 VW occults TYC 5230-01352-1 (7.0 mag)
2026 Oct 02 ~04.17 UT: (12289) Carnot occults TYC 1998-02169-1 (11.0 mag)
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project Upcoming Occultation
2026 Oct 02 ~04.17 UT: (12289) Carnot occults TYC 1998-02169-1 (11.0 mag)
2026 Oct 02 ~22:58 UT: (6636) Kintanar occults TYC 1274-00566-1 (7.0 mag)
Main-Belt Asteroids Upcoming Occultation
2026 Oct 02 ~22:58 UT: (6636) Kintanar occults TYC 1274-00566-1 (7.0 mag)
2026 Sep 27 ~02:58 UT: (2721) Vsekhsvyatskij occults HIP 23883 (5.7 mag)
Main-Belt Asteroids Past Event
2026 Sep 27 ~02:58 UT: (2721) Vsekhsvyatskij occults HIP 23883 (5.7 mag)
2026 Sep 27 ~02:54 UT: (31402) Negishi occults J065345.82+344631.8 (7.9 mag)
Main-Belt Asteroids Past Event
2026 Sep 27 ~02:54 UT: (31402) Negishi occults J065345.82+344631.8 (7.9 mag)
2026 Sep 26 ~02:38 UT: (308) Polyxo occults UCAC4 539-040535 (13.4 mag)
Main-Belt Asteroids Past Event Suspected binary asteroids - GaiaMoons project
2026 Sep 26 ~02:38 UT: (308) Polyxo occults UCAC4 539-040535 (13.4 mag)
2026 Sep 25 ~00:14 UT: (2207) Antenor occults UCAC4 533-021773 (14.3 mag)
Jupiter Trojans - predicted by the ERC Lucky Star project Past Event
2026 Sep 25 ~00:14 UT: (2207) Antenor occults UCAC4 533-021773 (14.3 mag)
Main-Belt Asteroids Upcoming Occultation

2026 Sep 29 ~03:34 UT: (2404) Antarctica occults HIP 41727 (8.2 mag)

2026-09-16

Bright star! Short max. duration of only 0.81 s! Last update: 2026 Sep 16, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2097-2404-460843-391873-H41727

Main-Belt Asteroids Upcoming Occultation

2026 Sep 30 ~23:04 UT: (21288) 1996 VW occults TYC 5230-01352-1 (7.0 mag)

2026-09-16

Bright star! Short max. duration of only 0.81 s! Last update: 2026 Sep 16, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2098-21288-1196713-301503-T01352-1

Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project Upcoming Occultation

2026 Oct 02 ~04.17 UT: (12289) Carnot occults TYC 1998-02169-1 (11.0 mag)

2026-09-27

Suspected binary asteroid! Short max. duration of only 0.18 s! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2100-12289-376779-415094-T02169-1 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=121336

Main-Belt Asteroids Upcoming Occultation

2026 Oct 02 ~22:58 UT: (6636) Kintanar occults TYC 1274-00566-1 (7.0 mag)

2026-09-27

Bright star! Short max. duration of only 0.89 s! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2100-6636-247140-393861-T00566-1

Main-Belt Asteroids Upcoming Occultation

2026 Oct 02 ~22:59 UT: (5234) Sechenov occults HIP 23498 (8.8 mag)

2026-09-27

Bright star! Short max. duration of only 0.93 s! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2100-5234-274194-373572-H23498

Main-Belt Asteroids

2026 Oct 03 ~20:19 UT: (2612) Kathryn occults UCAC4 357-001590 (8.7 mag)

2026-09-27

Bright star! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2101-2612-79529-257447-U001590

Main-Belt Asteroids

2026 Oct 04 ~00:04 UT: (26212) 1997 TG26 occults HIP 14531 (8.7 mag)

2026-09-27

Bright star! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2102-26212-170302-405636-H14531

Main-Belt Asteroids

2026 Oct 06 ~00:15 UT: (33749) 1999 QO occults TYC 1309-01579-1 (8.5 mag)

2026-09-27

Bright star! Short max. duration of only 0.91 s! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2104-33749-79247-649395-T01579-1

Main-Belt Asteroids

2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)

2026-09-27

Bright star! Short max. duration of only 0.93 s! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2105-16763-50108-649748-H16378

IOTA/ES - Call for Observations

International Occultation Timing Association / European Section e.V.

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