Occultation UUID [and db] : 91b038c0-d9b1-11f1-43f3-46c2df9f9459 [observed]

 Occultation Date + Time   : 2026-09-24 at 21:05:40 UT +/- 0.02 min  [1]
 Object Designation        : (41341) 1999 YZ21
 Star Designation          : GDR3 4107199679626290432
 Star Coordinates (ICRF)   : RA = 18 45 16.7660, DE = -10 13 48.843  [2]
 Star Magnitudes           : G = 14.63 mag, RP = 13.53 mag, BP = 15.87 mag
 Object Magnitude          : V = 18.89 mag
 Estimated Magnitude Drop  : 4.3 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 12.3 km/s
 Object Mean Diameter      : 6.9 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3917 arcs/min @ PA = 104 deg
 Horizontal Parallax       : 3.3770 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 59° (sunlit = 96%), Sun = 99°
 Cross-track uncertainty   : 1.7 mas = 3 km = 0.47 path-width (1-sig)
 RUWE and duplicate source : 0.85 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