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Stellar Occultation by (84381) 2002 TJ139 on 2025-12-21 (19:49:08 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] : 62a99a00-d996-11f1-43f3-b9c6efd374c6 [observed]

 Occultation Date + Time   : 2025-12-21 at 19:49:08 UT +/- 0.15 min  [1]
 Object Designation        : (84381) 2002 TJ139
 Star Designation          : GDR3 0224740902571830528
 Star Coordinates (ICRF)   : RA = 03 44 37.2592, DE = +39 44 12.412  [2]
 Star Magnitudes           : G = 14.02 mag, RP = 12.58 mag, BP = 13.66 mag
 Object Magnitude          : V = 18.26 mag
 Estimated Magnitude Drop  : 4.3 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 4.6 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3600 arcs/min @ PA = 236 deg
 Horizontal Parallax       : 5.2500 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 132° (sunlit = 3%), Sun = 147°
 Cross-track uncertainty   : 44.8 mas = 54 km = 11.83 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL51
 Note                      : FP:true

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


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