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Stellar Occultation by (76830) 2000 SA182 on 2025-10-09 (23:16:18 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] : b0023120-ddb8-11f0-547e-b11951e3d549 [observed]

 Occultation Date + Time   : 2025-10-09 at 23:16:18 UT +/- 0.06 min  [1]
 Object Designation        : (76830) 2000 SA182
 Star Designation          : GDR3 0346610874471279616
 Star Coordinates (ICRF)   : RA = 01 59 29.2818, DE = +43 41 27.437  [2]
 Star Magnitudes           : G = 9.37 mag, RP = 9.32 mag, BP = 9.38 mag
 Object Magnitude          : V = 18.98 mag
 Estimated Magnitude Drop  : 9.6 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 13.7 km/s
 Object Mean Diameter      : 14.0 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.2783 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 2.1690 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 27° (sunlit = 89%), Sun = 141°
 Cross-track uncertainty   : 4.0 mas = 11 km = 0.84 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL40
 Note                      : FP:true

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


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