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Stellar Occultation by (523738) 2014 SH349 on 2026-03-05 (21:09:42 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] : 2bcb2aa0-40a2-11f0-4ed7-e7d697bfb439 [cetnos]

 Occultation Date + Time   : 2026-03-05 at 21:09:42 UT +/- 2.92 min  [1]
 Object Designation        : (523738) 2014 SH349
 Star Designation          : GDR3 3301839263664262144
 Star Coordinates (ICRF)   : RA = 04 01 13.4014, DE = +09 26 57.711  [2]
 Star Magnitudes           : G = 12.54 mag, RP = 11.92 mag, BP = 12.99 mag
 Object Magnitude          : V = 22.11 mag
 Estimated Magnitude Drop  : 9.6 mag
 Estimated Max. Duration   : 24.6 sec
 Speed of the shadow       : 12.2 km/s
 Object Mean Diameter      : 300.2 km  (src: CORA+astorb) => apparent = 9 mas
 Apparent Motion           : 0.0217 arcs/min @ PA = 57 deg
 Horizontal Parallax       : 0.1900 arcs
 Dynamical Class           : TNO
 Elongation to Moon & Sun  : 132° (sunlit = 94%), Sun = 75°
 Cross-track uncertainty   : 31.0 mas = 1040 km = 3.47 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#16

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


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