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Stellar Occultation by (831) Stateira on 2025-12-10 (20:45:58 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] : d64c2200-ddb8-11f0-547e-d6aefebba719 [observed]

 Occultation Date + Time   : 2025-12-10 at 20:45:58 UT +/- 0.0 min  [1]
 Object Designation        : (831) Stateira
 Star Designation          : GDR3 3352865949040487808
 Star Coordinates (ICRF)   : RA = 06 43 06.6425, DE = +13 44 30.380  [2]
 Star Magnitudes           : G = 14.46 mag, RP = 13.67 mag, BP = 14.86 mag
 Object Magnitude          : V = 15.23 mag
 Estimated Magnitude Drop  : 1.2 mag
 Estimated Max. Duration   : 1.3 sec
 Speed of the shadow       : 6.7 km/s
 Object Mean Diameter      : 8.7 km  (src: astorb) => apparent = 12 mas
 Apparent Motion           : 0.5417 arcs/min @ PA = 267 deg
 Horizontal Parallax       : 8.5680 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 57° (sunlit = 60%), Sun = 157°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#71
 Note                      : FP:true

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


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