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Stellar Occultation by (76838) 2000 ST347 on 2026-03-02 (21:11:38 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] : fb497920-de7d-11f0-4858-a622af3d855b [asteroids]

 Occultation Date + Time   : 2026-03-02 at 21:11:38 UT +/- 0.06 min  [1]
 Object Designation        : (76838) 2000 ST347
 Star Designation          : GDR3 0164436709875118464
 Star Coordinates (ICRF)   : RA = 04 19 40.7437, DE = +27 54 23.218  [2]
 Star Magnitudes           : G = 13.73 mag, RP = 12.74 mag, BP = 14.2 mag
 Object Magnitude          : V = 20.29 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 16.5 km/s
 Object Mean Diameter      : 10.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2783 arcs/min @ PA = 106 deg
 Horizontal Parallax       : 1.7960 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 87° (sunlit = 100%), Sun = 86°
 Cross-track uncertainty   : 4.2 mas = 14 km = 1.48 path-width (1-sig)
 RUWE and duplicate source : 21.54 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39
 Note                      : FP:true

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


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