Suspected binary asteroid!
Long max. duration of 20.4 s!
Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Sep 18 :
– The main body is quite large, 119.6 km wide, with a satellite about 15 km wide. The occultation duration should last at least 2 s at the shortest estimate for the satellite and around 20s for the primary. 
    –> We recommend an maximum exposure time of 1s, the lower the better. You can record 2 min after and before the event.
– The uncertainty for the satellite’s position is ±400km around the centrality. Therefore every observer in this range are invited to contribute.
Last update: 2025 Sep 21,
Occult Watcher Cloud:
https://cloud.occultwatcher.net/event/1728-712-288621-647945-U128672
GAIAMOONS link:
https://gaiamoons.imcce.fr/occ.php?p=56593