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Stellar Occultation by (3675) Kemstach on 2026-03-11 (19:12:49 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] : f2462ab0-de75-11f0-4858-550bdbf7f462 [asteroids]

 Occultation Date + Time   : 2026-03-11 at 19:12:49 UT +/- 0.01 min  [1]
 Object Designation        : (3675) Kemstach
 Star Designation          : GDR3 3451231965819234432
 Star Coordinates (ICRF)   : RA = 05 52 30.4290, DE = +32 58 22.956  [2]
 Star Magnitudes           : G = 12.11 mag, RP = 11.06 mag, BP = 13.27 mag
 Object Magnitude          : V = 17.02 mag
 Estimated Magnitude Drop  : 4.9 mag
 Estimated Max. Duration   : 1.4 sec
 Speed of the shadow       : 13.1 km/s
 Object Mean Diameter      : 18.9 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.3767 arcs/min @ PA = 116 deg
 Horizontal Parallax       : 3.0600 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 175° (sunlit = 46%), Sun = 97°
 Cross-track uncertainty   : 0.1 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.19 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#74
 Note                      : FP:true

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


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