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Stellar Occultation by (3909) Gladys on 2025-01-01 (22:02:10 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] : f3b50eb0-83a0-11ef-6618-b710f7d6e69d [asteroids]

 Occultation Date + Time   : 2025-01-01 at 22:02:10 UT +/- 0.0 min  [1]
 Object Designation        : (3909) Gladys
 Star Designation          : GDR3 3129205664545730816
 Star Coordinates (ICRF)   : RA = 06 50 18.2358, DE = +04 50 53.055  [2]
 Star Magnitudes           : G = 13.92 mag, RP = 13.39 mag, BP = 14.29 mag
 Object Magnitude          : V = 16.36 mag
 Estimated Magnitude Drop  : 2.5 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 12 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 13.7 km/s
 Elongation to Moon & Sun  : 148° (sunlit = 4%), Sun = 162°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.32 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

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


More Data and Informations
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