Asteroidal prediction around Japan for OCCILT4 xml format available. (Courtesy of Takeshi Nemoto)
2026 Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec. [Download by right click]
Asteroidal prediction Event calender(Excel format) available here. (Courtesy of Hayato Watanabe)
[Download by right click]
Important Asteroidal occultation Prediction at East Asia（2026）
| Date(UT) | Star | mag | RA(h m s) | Dec(° ' ") | Asteroid | mag | dia (km) | duration (sec) | dmag | Region | Links | Note |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 04/18 19h05m | UCAC4 339-091170 | 13.4 | 17 19 13.633 | -22 18 22.29 | (121)Hermione | 13.3 | main body 196 satellite 32 | main body 59.0 satellite 9.6 | 0.7 | Japan, Korea, SE China | HayatoWatanabe | Binary |
| 10/31 12h02m | UCAC4 641-108768 | 12.2 | 21 17 19.354 | +38 01 51.84 | (3200)Phaethon | 15.5 | 6.3 | 0.26 | 3.4 | Hokkaido | Hayamizu | DESTINY+ misshon target |
| 11/05 10h22m | UCAC4 620-124075 | 12.9 | 21 39 37.397 | +33 59 30.35 | (3200)Phaethon | 15.8 | 6.3 | 0.29 | 2.9 | NE China, Koria, Kyushu | Hayamizu | DESTINY+ misson target |
◆ The calculators shown at [Links] field.
[Goffin]：Edwin Goffin (Belgium)
[Preston]：Steve Preston (USA)
[Herald]：David Herald (Australia)
◆ [Note] field
[Binary]：The body with sattellite(s)
[TNO]：Trans Neptune Object
If you succeed in observing …
Please report your successful observations to IOTA/EA. / How to report
The observed data will be widely published by IOTA and other organizations for use in the study of occultation astronomy.
Links
IOTA(The International Occultation Timing Association)
The International Occultation Timing Association