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Stellar Occultation by (193311) 2000 SY304 on 2023-11-10 (21:23:32 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] : 8b4f47f6-1fa8-4a4e-80cc-79ef655a130b [observed]

 Occultation Date + Time   : 2023-11-10 at 21:23:32 UT +/- 0.07 min  [1]
 Object Designation        : (193311) 2000 SY304
 Star Designation          : GDR3 2669598220602052736
 Star Coordinates (ICRF)   : RA = 21 48 19.6825, DE = -05 26 12.634  [2]
 Star Magnitudes           : G = 12.24 mag, RP = 11.59 mag, BP = 12.73 mag
 Object Magnitude          : V = 20.77 mag
 Estimated Magnitude Drop  : 8.5 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 5.1 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.3 km/s
 Elongation to Moon & Sun  : 128° (sunlit = 6%), Sun = 99°
 Cross-track uncertainty   : 7.7 mas = 20 km = 4.02 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#24

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


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