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Stellar Occultation by (952) Caia on 2025-12-31 (01:29:29 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] : 92a9d9d0-d997-11f1-43f3-5dd9ead30919 [observed]

 Occultation Date + Time   : 2025-12-31 at 01:29:29 UT +/- 0.01 min  [1]
 Object Designation        : (952) Caia
 Star Designation          : GDR3 0944950052741737088
 Star Coordinates (ICRF)   : RA = 06 38 07.3134, DE = +38 27 43.384  [2]
 Star Magnitudes           : G = 14.85 mag, RP = 14.3 mag, BP = 15.24 mag
 Object Magnitude          : V = 13.36 mag
 Estimated Magnitude Drop  : 0.2 mag
 Estimated Max. Duration   : 6.8 sec
 Speed of the shadow       : 12.0 km/s
 Object Mean Diameter      : 81.6 km  (src: astorb) => apparent = 63 mas
 Apparent Motion           : 0.5583 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 4.9620 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 45° (sunlit = 84%), Sun = 165°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL85
 Note                      : FP:true

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


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