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Stellar Occultation by (338839) 2003 WN152 on 2025-10-08 (21:45:14 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] : 89e591d0-ddb8-11f0-547e-f63f757d7444 [observed]

 Occultation Date + Time   : 2025-10-08 at 21:45:14 UT +/- 0.47 min  [1]
 Object Designation        : (338839) 2003 WN152
 Star Designation          : GDR3 2725795913460852864
 Star Coordinates (ICRF)   : RA = 22 02 00.1888, DE = +10 35 38.069  [2]
 Star Magnitudes           : G = 12.81 mag, RP = 12.34 mag, BP = 13.11 mag
 Object Magnitude          : V = 19.66 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 6.1 km/s
 Object Mean Diameter      : 2.1 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3433 arcs/min @ PA = 189 deg
 Horizontal Parallax       : 5.9510 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 64° (sunlit = 96%), Sun = 136°
 Cross-track uncertainty   : 22.0 mas = 23 km = 11.23 path-width (1-sig)
 RUWE and duplicate source : 1.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#28
 Note                      : FP:true

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


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