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Stellar Occultation by (470308) 2007 JH43 on 2026-06-06 (21:27:38 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] : 881973f0-3455-11f1-6999-fb75dede8458 [asteroids]

 Occultation Date + Time   : 2026-06-06 at 21:27:38 UT +/- 1.22 min  [1]
 Object Designation        : (470308) 2007 JH43
 Star Designation          : GDR3 4107799428890037888
 Star Coordinates (ICRF)   : RA = 17 12 26.0475, DE = -27 54 48.581  [2]
 Star Magnitudes           : G = 14.21 mag, RP = 12.82 mag, BP = 16.63 mag
 Object Magnitude          : V = 20.89 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 15.0 sec
 Speed of the shadow       : 24.9 km/s
 Object Mean Diameter      : 372.8 km  (src: astorb) => apparent = 13 mas
 Apparent Motion           : 0.0517 arcs/min @ PA = 271 deg
 Horizontal Parallax       : 0.2230 arcs
 Dynamical Class           : TNO
 Elongation to Moon & Sun  : 69° (sunlit = 66%), Sun = 174°
 Cross-track uncertainty   : 49.3 mas = 1410 km = 3.78 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#10
 Note                      : FP:true

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


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