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IOTA/ES - Call for Observations

International Occultation Timing Association / European Section e.V.

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Upcoming Occultations

2026 Apr 03 ~22:14 UT: (23167) 2000 GL124 occults TYC 1959-01421-1 (8.9 mag) 2026 Apr 03 ~20:07 UT: (20759) 2000 CX96 occults TYC 0725-01921-1 (7.8 mag) 2026 Apr 03 ~02:20 UT: (30047) 2000 EV35 occults UCAC4 480-054780 (12.8 mag) 2026 Apr 02/03 ~23:59 UT: (691) Lehigh occults UCAC4 553-049381 (15.2 mag) 2026 Apr 02 ~20:31 UT: (630) Euphemia occults HIP 48944 (7.8 mag)
Main-Belt Asteroids Upcoming Occultation

2026 Apr 03 ~22:14 UT: (23167) 2000 GL124 occults TYC 1959-01421-1 (8.9 mag)

2026-03-28
Main-Belt Asteroids Upcoming Occultation

2026 Apr 03 ~20:07 UT: (20759) 2000 CX96 occults TYC 0725-01921-1 (7.8 mag)

2026-03-28
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project Upcoming Occultation

2026 Apr 03 ~02:20 UT: (30047) 2000 EV35 occults UCAC4 480-054780 (12.8 mag)

2026-03-28
Main-Belt Asteroids Observation Campaign for Slow Rotators Upcoming Occultation

2026 Apr 02/03 ~23:59 UT: (691) Lehigh occults UCAC4 553-049381 (15.2 mag)

2026-03-28
Main-Belt Asteroids Upcoming Occultation

2026 Apr 02 ~20:31 UT: (630) Euphemia occults HIP 48944 (7.8 mag)

2026-03-27
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  • Past Events
2026 Apr 17 ~19:25 UT: (6514) Torahiko occults UCAC4 526-013143 (8.9 mag)
Main-Belt Asteroids
2026 Apr 17 ~19:25 UT: (6514) Torahiko occults UCAC4 526-013143 (8.9 mag)
2026 Apr 16 ~00:26 UT: (65803) Didymos occults UCAC4 339-098595 (13.6 mag)
Flyby target of a spacecraft Near Earth Asteroids - Call for Observations by the ACROSS Team
2026 Apr 16 ~00:26 UT: (65803) Didymos occults UCAC4 339-098595 (13.6 mag)
2026 Apr 15 ~20:10 UT: (266) Aline occults UCAC4 508-028657 (13.2 mag)
Main-Belt Asteroids Observation Campaign for Slow Rotators
2026 Apr 15 ~20:10 UT: (266) Aline occults UCAC4 508-028657 (13.2 mag)
2026 Apr 11 ~23:59 UT: (16277) Mallada occults HIP 32044 (7.3 mag)
Main-Belt Asteroids
2026 Apr 11 ~23:59 UT: (16277) Mallada occults HIP 32044 (7.3 mag)
2026 Apr 17 ~19:25 UT: (6514) Torahiko occults UCAC4 526-013143 (8.9 mag)
Main-Belt Asteroids
2026 Apr 17 ~19:25 UT: (6514) Torahiko occults UCAC4 526-013143 (8.9 mag)
2026 Apr 02/03 ~23:59 UT: (691) Lehigh occults UCAC4 553-049381 (15.2 mag)
Main-Belt Asteroids Observation Campaign for Slow Rotators Upcoming Occultation
2026 Apr 02/03 ~23:59 UT: (691) Lehigh occults UCAC4 553-049381 (15.2 mag)
2026 Apr 03 ~02:20 UT: (30047) 2000 EV35 occults UCAC4 480-054780 (12.8 mag)
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project Upcoming Occultation
2026 Apr 03 ~02:20 UT: (30047) 2000 EV35 occults UCAC4 480-054780 (12.8 mag)
2026 Apr 03 ~20:07 UT: (20759) 2000 CX96 occults TYC 0725-01921-1 (7.8 mag)
Main-Belt Asteroids Upcoming Occultation
2026 Apr 03 ~20:07 UT: (20759) 2000 CX96 occults TYC 0725-01921-1 (7.8 mag)
2026 Apr 01 ~19:47 UT: Skamandrios, Satellite of (624) Hektor, occults UCAC4 410-054258 (14.8 mag)
Asteroid's Satellites - predicted with data from Miriade (LTE / IMCCE) Past Event
2026 Apr 01 ~19:47 UT: Skamandrios, Satellite of (624) Hektor, occults UCAC4 410-054258 (14.8 mag)
2026 Apr 01 ~19:47 UT: (624) Hektor occults UCAC4 410-054258 (14.8 mag)
Jupiter Trojans - predicted by the ERC Lucky Star project Past Event
2026 Apr 01 ~19:47 UT: (624) Hektor occults UCAC4 410-054258 (14.8 mag)
2026 Mar 31 ~23:07 UT: (39818) 1997 YR4 occults HIP 66369 (8.6 mag)
Main-Belt Asteroids Past Event
2026 Mar 31 ~23:07 UT: (39818) 1997 YR4 occults HIP 66369 (8.6 mag)
2026 Mar 30 ~21:11 UT: (10226) Seishika occults TYC 1361-01955-1 (8.9 mag)
Main-Belt Asteroids Past Event
2026 Mar 30 ~21:11 UT: (10226) Seishika occults TYC 1361-01955-1 (8.9 mag)
Main-Belt Asteroids Upcoming Occultation

2026 Apr 02 ~20:31 UT: (630) Euphemia occults HIP 48944 (7.8 mag)

2026-03-27

Bright star! Long max. duration of 8.4 s! Last update: 2026 Mar 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1917-630-141528-649904-H48944

Main-Belt Asteroids Observation Campaign for Slow Rotators Upcoming Occultation

2026 Apr 02/03 ~23:59 UT: (691) Lehigh occults UCAC4 553-049381 (15.2 mag)

2026-03-28

Slow-rotating asteroid! Very faint star! Faint mag drop of only 0.43 mag! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1918-691-168523-649278-U049381

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

2026 Apr 03 ~02:20 UT: (30047) 2000 EV35 occults UCAC4 480-054780 (12.8 mag)

2026-03-28

Suspected binary asteroid! Short max. duration of only 0.85 s! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1918-30047-205189-648361-U054780 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=110573

Main-Belt Asteroids Upcoming Occultation

2026 Apr 03 ~20:07 UT: (20759) 2000 CX96 occults TYC 0725-01921-1 (7.8 mag)

2026-03-28

Bright star! Short max. duration of 0.39 s! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1918-20759-86560-648731-T01921-1

Main-Belt Asteroids Upcoming Occultation

2026 Apr 03 ~22:14 UT: (23167) 2000 GL124 occults TYC 1959-01421-1 (8.9 mag)

2026-03-28

Bright star! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1918-23167-136697-649407-T01421-1

Main-Belt Asteroids

2026 Apr 04 ~19:12 UT: (1108) Demeter occults HIP 35705 (7.4 mag)

2026-03-28

Bright star! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1919-1108-104457-647647-H35705

Main-Belt Asteroids

2026 Apr 05 ~22:38 UT: (30554) 2001 OP57 occults TYC 5595-00723-1 (9.0 mag)

2026-03-28

Bright star! Short max. duration of 0.37 s! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1920-30554-218743-647418-T00723-1

Main-Belt Asteroids

2026 Apr 08 ~19:13 UT: (49304) 1998 VT9 occults HIP 63634 (8.8 mag)

2026-03-28

Bright star! Short max. duration of 0.30 s! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1923-49304-184706-647700-H63634

Main-Belt Asteroids

2026 Apr 08 ~23:37 UT: (15010) 1998 QL92 occults HIP 75858 (8.4 mag)

2026-03-28

Bright star! Short max. duration of 0.58 s! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1923-15010-219418-646936-H75858

Main-Belt Asteroids

2026 Apr 10 ~19:15 UT: (8779) 1971 UH1 occults HIP 63496 (8.1 mag)

2026-03-28

Bright star! Short max. duration of 0.45 s! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1925-8779-184261-647830-H63496

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IOTA/ES - Call for Observations

International Occultation Timing Association / European Section e.V.

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