Welcome to the IOTA/EA home page.


  • Urgent maintenance of the server (completed)
    This web server had been down for urgent maintainance from Sep. 14 to Sep. 17 at 11am UT. The server has now been restored. We apologize for any invonvenience this may cause. Thank you for your understanding.
  • Network maintenance on Sep. 3
    Our website will be temporarily closed for network maintenance on September 3 from 1:00 to 2:00 UT. Thank you for your understanding.
  • IOTA/EA Establishment Meeting had been held
    IOTA/EA Establishment Meeting had been held on August 27, 2023 on Zoom online and YouTube streaming. Meeting Program Presentation files (pdf) Minutes (pdf) Conference Photo YouTube Recording



IOTA/EA member registration is now open at “Join IOTA/EA“.


IOTA/EA Establishment Meeting will be held on August 27, 2023 (5:00 UT-).

The meeting program and YouTube URL has been released. See detals in IOTA/EA Establishment Meeting 総会プログラム(英文)



2023/10/27 : 15UT

Asteroidal occultation by (155140)2005 UD

The second flyby candidate for the DESTINY+ mission (link to HAL site)

2023/08/29 : 17UT
Asteroidal occultation by (704)Interamnia

(link to HAL site)

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