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Stellar Occultation by (81938) 2000 OT32 on 2025-12-26 (20:41:31 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] : f25e63b0-d996-11f1-43f3-14f5f9ef1831 [observed]

 Occultation Date + Time   : 2025-12-26 at 20:41:31 UT +/- 0.01 min  [1]
 Object Designation        : (81938) 2000 OT32
 Star Designation          : GDR3 0678531788261351168
 Star Coordinates (ICRF)   : RA = 08 35 52.8700, DE = +24 21 04.631  [2]
 Star Magnitudes           : G = 14.21 mag, RP = 13.51 mag, BP = 14.75 mag
 Object Magnitude          : V = 18.87 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 11.6 km/s
 Object Mean Diameter      : 5.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4283 arcs/min @ PA = 261 deg
 Horizontal Parallax       : 3.9190 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 131° (sunlit = 40%), Sun = 150°
 Cross-track uncertainty   : 2.7 mas = 4 km = 0.81 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL41
 Note                      : FP:true

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


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