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Stellar Occultation by (326789) 2003 SA288 on 2024-09-18 (18:32:44 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] : 675f4000-ddb5-11f0-547e-f34dbfba83c1 [observed]

 Occultation Date + Time   : 2024-09-18 at 18:32:44 UT +/- 0.12 min  [1]
 Object Designation        : (326789) 2003 SA288
 Star Designation          : GDR3 4105832226372783488
 Star Coordinates (ICRF)   : RA = 18 52 18.8164, DE = -11 56 57.281  [2]
 Star Magnitudes           : G = 12.06 mag, RP = 11.14 mag, BP = 12.94 mag
 Object Magnitude          : V = 20.99 mag
 Estimated Magnitude Drop  : 8.9 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 7.4 km/s
 Object Mean Diameter      : 2.9 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2250 arcs/min @ PA = 106 deg
 Horizontal Parallax       : 3.2290 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 83° (sunlit = 99%), Sun = 106°
 Cross-track uncertainty   : 19.7 mas = 38 km = 13.42 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#36
 Note                      : FP:true

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


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