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Stellar Occultation by (11250) 1972 AU on 2025-09-07 (23:22:06 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] : 70406f30-ddb7-11f0-547e-4715d7fb0ab1 [observed]

 Occultation Date + Time   : 2025-09-07 at 23:22:06 UT +/- 0.0 min  [1]
 Object Designation        : (11250) 1972 AU
 Star Designation          : GDR3 0183343563934363776
 Star Coordinates (ICRF)   : RA = 05 27 40.9300, DE = +35 52 50.920  [2]
 Star Magnitudes           : G = 12.38 mag, RP = 11.84 mag, BP = 12.74 mag
 Object Magnitude          : V = 17.84 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 21.4 km/s
 Object Mean Diameter      : 8.5 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.7783 arcs/min @ PA = 72 deg
 Horizontal Parallax       : 3.8730 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 95° (sunlit = 100%), Sun = 82°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.17 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69
 Note                      : FP:true

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


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