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Stellar Occultation by (128263) 2003 SL303 on 2024-09-05 (20:25:37 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] : 53fa0a40-ddb5-11f0-547e-6c8a5fff3132 [observed]

 Occultation Date + Time   : 2024-09-05 at 20:25:37 UT +/- 0.01 min  [1]
 Object Designation        : (128263) 2003 SL303
 Star Designation          : GDR3 6859694651598239232
 Star Coordinates (ICRF)   : RA = 20 34 39.3346, DE = -19 48 33.336  [2]
 Star Magnitudes           : G = 11.78 mag, RP = 11.38 mag, BP = 12.03 mag
 Object Magnitude          : V = 18.94 mag
 Estimated Magnitude Drop  : 7.2 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 5.9 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2850 arcs/min @ PA = 292 deg
 Horizontal Parallax       : 5.1010 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 112° (sunlit = 7%), Sun = 142°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.45 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL46
 Note                      : FP:true

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


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