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Stellar Occultation by (3754) Kathleen on 2026-04-23 (21:09:51 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] : db5420b0-3414-11f1-6999-cdcaedf31cce [asteroids]

 Occultation Date + Time   : 2026-04-23 at 21:09:51 UT +/- 0.01 min  [1]
 Object Designation        : (3754) Kathleen
 Star Designation          : GDR3 3377571047606407424
 Star Coordinates (ICRF)   : RA = 06 23 42.7771, DE = +23 40 34.219  [2]
 Star Magnitudes           : G = 14.22 mag, RP = 13.54 mag, BP = 14.42 mag
 Object Magnitude          : V = 16.32 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 1.8 sec
 Speed of the shadow       : 30.1 km/s
 Object Mean Diameter      : 53.2 km  (src: astorb) => apparent = 22 mas
 Apparent Motion           : 0.7617 arcs/min @ PA = 88 deg
 Horizontal Parallax       : 2.6930 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 26° (sunlit = 47%), Sun = 62°
 Cross-track uncertainty   : 3.2 mas = 7 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 14.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#79
 Note                      : FP:true

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


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