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Stellar Occultation by (182809) 2002 AH125 on 2025-04-18 (19:40:49 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] : 78a71e90-ddb6-11f0-547e-aea4febf6f59 [observed]

 Occultation Date + Time   : 2025-04-18 at 19:40:49 UT +/- 0.09 min  [1]
 Object Designation        : (182809) 2002 AH125
 Star Designation          : GDR3 3930486926629303168
 Star Coordinates (ICRF)   : RA = 13 01 24.6322, DE = +15 13 38.980  [2]
 Star Magnitudes           : G = 12.51 mag, RP = 11.97 mag, BP = 12.82 mag
 Object Magnitude          : V = 18.68 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 7.1 km/s
 Object Mean Diameter      : 3.3 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3850 arcs/min @ PA = 293 deg
 Horizontal Parallax       : 5.7450 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 87° (sunlit = 72%), Sun = 151°
 Cross-track uncertainty   : 18.7 mas = 20 km = 6.29 path-width (1-sig)
 RUWE and duplicate source : 1.39 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#36
 Note                      : FP:true

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


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