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Stellar Occultation by (62571) 2000 SY274 on 2023-12-01 (01:17:02 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] : 411d33d0-ddb4-11f0-547e-390dbfdcaa3d [observed]

 Occultation Date + Time   : 2023-12-01 at 01:17:02 UT +/- 0.0 min  [1]
 Object Designation        : (62571) 2000 SY274
 Star Designation          : GDR3 3412023076229165056
 Star Coordinates (ICRF)   : RA = 04 52 01.1634, DE = +21 38 36.822  [2]
 Star Magnitudes           : G = 13.91 mag, RP = 13.25 mag, BP = 14.4 mag
 Object Magnitude          : V = 18.7 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.3 km/s
 Object Mean Diameter      : 3.3 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5833 arcs/min @ PA = 270 deg
 Horizontal Parallax       : 5.0250 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 39° (sunlit = 86%), Sun = 174°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.38 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43
 Note                      : FP:true

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


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