Collaborative Occultation
Resources and Archive
CORA
Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (470309) 2007 JK43 on 2026-06-11 (03:23:53 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


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
 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
 Speed of the shadow       : 23.1 km/s
 Object Mean Diameter      : 119.5 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.0733 arcs/min @ PA = 293 deg
 Horizontal Parallax       : 0.3370 arcs
 Dynamical Class           : TNO
 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)


Interactive map

Download KMZ file

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