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Stellar Occultation by (110921) 2001 UX141 on 2025-11-23 (17:28:47 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] : c1fb05a0-ddb8-11f0-547e-404ebebfc96a [observed]

 Occultation Date + Time   : 2025-11-23 at 17:28:47 UT +/- 0.07 min  [1]
 Object Designation        : (110921) 2001 UX141
 Star Designation          : GDR3 0064580403869316096
 Star Coordinates (ICRF)   : RA = 03 37 19.6191, DE = +22 26 35.263  [2]
 Star Magnitudes           : G = 10.9 mag, RP = 10.1 mag, BP = 11.58 mag
 Object Magnitude          : V = 19.52 mag
 Estimated Magnitude Drop  : 8.6 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 15.2 km/s
 Object Mean Diameter      : 5.1 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4367 arcs/min @ PA = 265 deg
 Horizontal Parallax       : 3.0500 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 138° (sunlit = 10%), Sun = 175°
 Cross-track uncertainty   : 23.7 mas = 49 km = 9.72 path-width (1-sig)
 RUWE and duplicate source : 3.67 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31
 Note                      : FP:true

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


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