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Stellar Occultation by (116329) 2003 YZ73 on 2025-10-06 (04:23:14 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] : 8449dec0-ddb8-11f0-547e-73d9ffbe3ee3 [observed]

 Occultation Date + Time   : 2025-10-06 at 04:23:14 UT +/- 0.2 min  [1]
 Object Designation        : (116329) 2003 YZ73
 Star Designation          : GDR3 0063750719268324096
 Star Coordinates (ICRF)   : RA = 03 50 26.5356, DE = +21 53 00.369  [2]
 Star Magnitudes           : G = 13.99 mag, RP = 12.91 mag, BP = 15.16 mag
 Object Magnitude          : V = 20.64 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 3.9 km/s
 Object Mean Diameter      : 2.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.1400 arcs/min @ PA = 278 deg
 Horizontal Parallax       : 3.7990 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 60° (sunlit = 99%), Sun = 133°
 Cross-track uncertainty   : 20.0 mas = 33 km = 12.91 path-width (1-sig)
 RUWE and duplicate source : 1.25 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#32
 Note                      : FP:true

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


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