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Stellar Occultation by (1711) Sandrine on 2026-10-26 (18:39:32 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] : ce422ca0-d9b4-11f1-43f3-4e48bbef5de1 [observed]

 Occultation Date + Time   : 2026-10-26 at 18:39:32 UT +/- 0.0 min  [1]
 Object Designation        : (1711) Sandrine
 Star Designation          : GDR3 4095171670865937792
 Star Coordinates (ICRF)   : RA = 18 08 33.4266, DE = -19 03 02.602  [2]
 Star Magnitudes           : G = 13.29 mag, RP = 12.75 mag, BP = 13.64 mag
 Object Magnitude          : V = 16.81 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 31.8 km/s
 Object Mean Diameter      : 22.9 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.7733 arcs/min @ PA = 97 deg
 Horizontal Parallax       : 2.5880 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 129° (sunlit = 100%), Sun = 59°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL74
 Note                      : FP:true

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


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