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IOTA/ES – Call for Observations

IOTA/ES - Call for Observations

International Occultation Timing Association / European Section e.V.

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Upcoming Occultations

2026 Sep 05 ~20:39 UT: (27621) 2001 KF67 occults TYC 6214-01230-1 (8.5 mag) 2026 Sep 03 ~02:18 UT: (16560) Daitor occults UCAC4 531-015079 (14.5 mag) 2026 Sep 03 ~01:34 UT: (2207) Antenor occults UCAC4 535-019193 (13.3 mag) 2026 Sep 03 ~00:35 UT: (45202) 1999 XA171 occults TYC 1258-01036-1 (10.6 mag) 2026 Sep 03 ~00:12 UT: (4521) Akimov occults TYC 1875-00616-1 (8.9 mag)
Main-Belt Asteroids Upcoming Occultation

2026 Sep 05 ~20:39 UT: (27621) 2001 KF67 occults TYC 6214-01230-1 (8.5 mag)

2026-08-15
Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation

2026 Sep 03 ~02:18 UT: (16560) Daitor occults UCAC4 531-015079 (14.5 mag)

2026-08-15
Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation

2026 Sep 03 ~01:34 UT: (2207) Antenor occults UCAC4 535-019193 (13.3 mag)

2026-08-15
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project Upcoming Occultation

2026 Sep 03 ~00:35 UT: (45202) 1999 XA171 occults TYC 1258-01036-1 (10.6 mag)

2026-08-15
Main-Belt Asteroids Upcoming Occultation

2026 Sep 03 ~00:12 UT: (4521) Akimov occults TYC 1875-00616-1 (8.9 mag)

2026-08-15
  • New Predictions
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  • Past Events
2026 Sep 14 ~01:40 UT: (29075) 1950 DA occults TYC 2355-00642-1 (10.8 mag)
Near Earth Asteroids - Call for Observations by the ACROSS Team Potentially Hazardous Asteroids
2026 Sep 14 ~01:40 UT: (29075) 1950 DA occults TYC 2355-00642-1 (10.8 mag)
2026 Sep 15 ~23:31 UT: (29514) Karatsu occults HIP 4664 (8.8 mag)
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project
2026 Sep 15 ~23:31 UT: (29514) Karatsu occults HIP 4664 (8.8 mag)
2026 Sep 12 ~20:02 UT: (16056) 1999 JN75 occults HIP 116065 (7.8 mag)
Main-Belt Asteroids
2026 Sep 12 ~20:02 UT: (16056) 1999 JN75 occults HIP 116065 (7.8 mag)
2026 Sep 11 ~00:28 UT: (14578) 1998 QO93 occults HIP 103638 (8.6 mag)
Main-Belt Asteroids
2026 Sep 11 ~00:28 UT: (14578) 1998 QO93 occults HIP 103638 (8.6 mag)
2026 Sep 14 ~01:40 UT: (29075) 1950 DA occults TYC 2355-00642-1 (10.8 mag)
Near Earth Asteroids - Call for Observations by the ACROSS Team Potentially Hazardous Asteroids
2026 Sep 14 ~01:40 UT: (29075) 1950 DA occults TYC 2355-00642-1 (10.8 mag)
2026 Sep 03 ~00:35 UT: (45202) 1999 XA171 occults TYC 1258-01036-1 (10.6 mag)
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project Upcoming Occultation
2026 Sep 03 ~00:35 UT: (45202) 1999 XA171 occults TYC 1258-01036-1 (10.6 mag)
2026 Sep 03 ~01:34 UT: (2207) Antenor occults UCAC4 535-019193 (13.3 mag)
Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation
2026 Sep 03 ~01:34 UT: (2207) Antenor occults UCAC4 535-019193 (13.3 mag)
2026 Sep 03 ~02:18 UT: (16560) Daitor occults UCAC4 531-015079 (14.5 mag)
Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation
2026 Sep 03 ~02:18 UT: (16560) Daitor occults UCAC4 531-015079 (14.5 mag)
2026 Aug 30 ~20:38 UT: (47481) 2000 AR12 occults UCAC4 308-235846 (8.4 mag)
Main-Belt Asteroids Past Event
2026 Aug 30 ~20:38 UT: (47481) 2000 AR12 occults UCAC4 308-235846 (8.4 mag)
2026 Aug 30 ~04:18 UT: (2193) Jackson occults UCAC4 447-001586 (12.9 mag)
Main-Belt Asteroids Past Event Suspected binary asteroids - GaiaMoons project
2026 Aug 30 ~04:18 UT: (2193) Jackson occults UCAC4 447-001586 (12.9 mag)
2026 Aug 28 ~21:36 UT: (853) Nasenia occults UCAC4 489-001612 (12.4 mag)
Main-Belt Asteroids Past Event Suspected binary asteroids - GaiaMoons project
2026 Aug 28 ~21:36 UT: (853) Nasenia occults UCAC4 489-001612 (12.4 mag)
2026 Aug 26 ~23:32 UT: (29949) 1999 JM85 occults HIP 301 (2 Cet) (4.5 mag)
Main-Belt Asteroids Past Event
2026 Aug 26 ~23:32 UT: (29949) 1999 JM85 occults HIP 301 (2 Cet) (4.5 mag)
Near Earth Asteroids - Call for Observations by the ACROSS Team Potentially Hazardous Asteroids

2026 Sep 14 ~01:40 UT: (29075) 1950 DA occults TYC 2355-00642-1 (10.8 mag)

2026-08-15

Apollo asteroid! Potentially hazardous asteroid (PHA)! Short max. duration of only 0.35 s! Last update: 2026 Aug 15, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2082-29075-52609-649906-T00642-1

Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project

2026 Sep 15 ~23:31 UT: (29514) Karatsu occults HIP 4664 (8.8 mag)

2026-08-15

Suspected binary asteroid! Bright star! Short max. duration of only 0.94 s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Sep 02: The main body is 10.4 km wide, with a…

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IOTA/ES – Call for Observations

IOTA/ES - Call for Observations

International Occultation Timing Association / European Section e.V.

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