Collaborative Occultation
Resources and Archive
CORA

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2026-06-11 / TYC 1584-01069-1 / (470309) 2007 JK43

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O- VID M250 ES GPS 03:20:23 :: :: 03:24:23
2 show Javier Prat, Pedro Martorell O- CCD M310 ES GPS 03:20:33 :: :: 03:24:33
3 show Faustino Garcia O- CCD T250 ES GPS 03:20:48 :: :: 03:24:48
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#9 : 8b44c340-3455-11f1-6999-0fb2eade55f0 [db: asteroids]

Using prediction 8b44c340-3455-11f1-6999-0fb2eade55f0 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 8b44c340-3455-11f1-6999-0fb2eade55f0 [asteroids]

 Occultation Date + Time   : 2026-06-11 at 03:23:53 UT +/- 1.91 min  [1]
 Object Designation        : (470309) 2007 JK43
 Orbit Class               : TNO
 Star Designation          : GDR3 4511101187214679936
 Star Coordinates (ICRF)   : RA = 18 55 05.8025, DE = +16 51 57.601  [2]
 Star Magnitudes           : G = 10.88 mag, RP = 10.12 mag, BP = 11.5 mag
 Object Magnitude          : V = 21.72 mag
 Estimated Magnitude Drop  : 10.8 mag
 Estimated Max. Duration   : 5.2 sec
 Object Mean Diameter      : 119.5 km  (src: astorb)
 Speed of the shadow       : 23.1 km/s
 Elongation to Moon & Sun  : 93° (sunlit = 22%), Sun = 133°
 Cross-track uncertainty   : 84.0 mas = 1589 km = 13.30 path-width (1-sig)
 RUWE and duplicate source : 1.31 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#9
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)