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Stellar Occultation by (140261) 2001 SJ263 on 2023-12-05 (18:43:38 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] : 44cb6ec0-ddb4-11f0-547e-e9df6db7a877 [observed]

 Occultation Date + Time   : 2023-12-05 at 18:43:38 UT +/- 0.01 min  [1]
 Object Designation        : (140261) 2001 SJ263
 Star Designation          : GDR3 3437808818627762816
 Star Coordinates (ICRF)   : RA = 06 06 12.3188, DE = +30 22 11.364  [2]
 Star Magnitudes           : G = 11.5 mag, RP = 11.02 mag, BP = 11.81 mag
 Object Magnitude          : V = 17.87 mag
 Estimated Magnitude Drop  : 6.4 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 8.9 km/s
 Object Mean Diameter      : 3.4 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.5717 arcs/min @ PA = 252 deg
 Horizontal Parallax       : 6.8740 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 78° (sunlit = 45%), Sun = 161°
 Cross-track uncertainty   : 1.0 mas = 0 km = 0.27 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#40
 Note                      : FP:true

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


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