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Stellar Occultation by (32240) 2000 OK39 on 2025-12-02 (22:24:07 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] : cc9a4a70-ddb8-11f0-547e-6e6d6fadbbad [observed]

 Occultation Date + Time   : 2025-12-02 at 22:24:07 UT +/- 0.0 min  [1]
 Object Designation        : (32240) 2000 OK39
 Star Designation          : GDR3 3458274165996033792
 Star Coordinates (ICRF)   : RA = 05 58 59.4450, DE = +39 11 36.494  [2]
 Star Magnitudes           : G = 14.19 mag, RP = 13.25 mag, BP = 15.1 mag
 Object Magnitude          : V = 17.41 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 13.3 km/s
 Object Mean Diameter      : 11.2 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.4700 arcs/min @ PA = 259 deg
 Horizontal Parallax       : 3.7430 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 48° (sunlit = 94%), Sun = 156°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67
 Note                      : FP:true

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


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