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Stellar Occultation by (3122) Florence on 2024-11-27 (19:54:30 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] : ab8d2b20-ddb5-11f0-547e-020c766f381a [observed]

 Occultation Date + Time   : 2024-11-27 at 19:54:30 UT +/- 0.0 min  [1]
 Object Designation        : (3122) Florence
 Star Designation          : GDR3 1968494429302365952
 Star Coordinates (ICRF)   : RA = 21 08 09.8653, DE = +40 54 35.180  [2]
 Star Magnitudes           : G = 9.23 mag, RP = 8.89 mag, BP = 9.43 mag
 Object Magnitude          : V = 15.04 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 14.9 km/s
 Object Mean Diameter      : 5.2 km  (src: astorb) => apparent = 14 mas
 Apparent Motion           : 2.4350 arcs/min @ PA = 54 deg
 Horizontal Parallax       : 17.3750 arcs
 Dynamical Class           : NEO
 Elongation to Moon & Sun  : 115° (sunlit = 11%), Sun = 92°
 Cross-track uncertainty   : 7.7 mas = 2 km = 0.54 path-width (1-sig)
 RUWE and duplicate source : 0.86 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#988
 Note                      : FP:true

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


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