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Stellar Occultation by (460430) 2014 SJ158 on 2025-11-25 (20:57:59 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] : c6e9d6e0-ddb8-11f0-547e-e0e3a9ec0cdb [observed]

 Occultation Date + Time   : 2025-11-25 at 20:57:59 UT +/- 0.1 min  [1]
 Object Designation        : (460430) 2014 SJ158
 Star Designation          : GDR3 2640668459063192320
 Star Coordinates (ICRF)   : RA = 23 32 34.2405, DE = -02 06 12.764  [2]
 Star Magnitudes           : G = 12.23 mag, RP = 11.7 mag, BP = 12.56 mag
 Object Magnitude          : V = 21.57 mag
 Estimated Magnitude Drop  : 9.4 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 7.9 km/s
 Object Mean Diameter      : 1.70 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2767 arcs/min @ PA = 101 deg
 Horizontal Parallax       : 3.7440 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 48° (sunlit = 26%), Sun = 109°
 Cross-track uncertainty   : 18.0 mas = 30 km = 18.04 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#32
 Note                      : FP:true

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


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