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Stellar Occultation by (196809) 2003 SU223 on 2024-08-29 (21:16:05 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] : 4cfc2f20-ddb5-11f0-547e-469db33f3891 [observed]

 Occultation Date + Time   : 2024-08-29 at 21:16:05 UT +/- 0.06 min  [1]
 Object Designation        : (196809) 2003 SU223
 Star Designation          : GDR3 4504735732123506688
 Star Coordinates (ICRF)   : RA = 18 39 50.9843, DE = +11 01 55.724  [2]
 Star Magnitudes           : G = 12.22 mag, RP = 11.59 mag, BP = 12.68 mag
 Object Magnitude          : V = 19.5 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 8.2 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3117 arcs/min @ PA = 177 deg
 Horizontal Parallax       : 4.0510 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 140° (sunlit = 16%), Sun = 118°
 Cross-track uncertainty   : 0.9 mas = 1 km = 0.35 path-width (1-sig)
 RUWE and duplicate source : 4.19 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37
 Note                      : FP:true

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


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