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Stellar Occultation by (67575) 2000 SY111 on 2023-11-17 (20:04:26 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] : 3927d950-ddb4-11f0-547e-2e93dbdb3c2d [observed]

 Occultation Date + Time   : 2023-11-17 at 20:04:26 UT +/- 0.05 min  [1]
 Object Designation        : (67575) 2000 SY111
 Star Designation          : GDR3 0942986806010486656
 Star Coordinates (ICRF)   : RA = 06 35 49.7504, DE = +36 20 28.131  [2]
 Star Magnitudes           : G = 11.41 mag, RP = 13.39 mag, BP = 14.56 mag
 Object Magnitude          : V = 19.94 mag
 Estimated Magnitude Drop  : 8.5 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 8.5 km/s
 Object Mean Diameter      : 3.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2917 arcs/min @ PA = 309 deg
 Horizontal Parallax       : 3.6270 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 164° (sunlit = 22%), Sun = 136°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.36 path-width (1-sig)
 RUWE and duplicate source : 1.42 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL41
 Note                      : FP:true

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


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