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Stellar Occultation by (38863) 2000 SX108 on 2024-08-11 (21:34:38 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] : 37e52ab0-ddb5-11f0-547e-ef5fff8e977d [observed]

 Occultation Date + Time   : 2024-08-11 at 21:34:38 UT +/- 0.01 min  [1]
 Object Designation        : (38863) 2000 SX108
 Star Designation          : GDR3 6872925899650470784
 Star Coordinates (ICRF)   : RA = 20 15 45.3192, DE = -17 55 44.605  [2]
 Star Magnitudes           : G = 12.76 mag, RP = 12.18 mag, BP = 13.18 mag
 Object Magnitude          : V = 18.54 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.8 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5550 arcs/min @ PA = 253 deg
 Horizontal Parallax       : 6.0170 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 81° (sunlit = 43%), Sun = 162°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.25 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55
 Note                      : FP:true

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


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