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Stellar Occultation by (416838) 2005 JQ147 on 2026-06-29 (21:31:25 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] : afa22bd0-d9a8-11f1-43f3-10977effb93c [observed]

 Occultation Date + Time   : 2026-06-29 at 21:31:25 UT +/- 0.45 min  [1]
 Object Designation        : (416838) 2005 JQ147
 Star Designation          : GDR3 4456149176580176128
 Star Coordinates (ICRF)   : RA = 15 53 44.8718, DE = +11 03 05.227  [2]
 Star Magnitudes           : G = 10.19 mag, RP = 9.46 mag, BP = 10.78 mag
 Object Magnitude          : V = 19.8 mag
 Estimated Magnitude Drop  : 9.6 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 5.3 km/s
 Object Mean Diameter      : 1.50 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3633 arcs/min @ PA = 316 deg
 Horizontal Parallax       : 7.2300 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 54° (sunlit = 100%), Sun = 128°
 Cross-track uncertainty   : 55.7 mas = 49 km = 32.76 path-width (1-sig)
 RUWE and duplicate source : 2.2 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL19
 Note                      : FP:true

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


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