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Stellar Occultation by (1692) Subbotina on 2024-09-14 (19:17:25 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] : 60a599d0-ddb5-11f0-547e-e99eff7f583a [observed]

 Occultation Date + Time   : 2024-09-14 at 19:17:25 UT +/- 0.0 min  [1]
 Object Designation        : (1692) Subbotina
 Star Designation          : GDR3 4071080099793698816
 Star Coordinates (ICRF)   : RA = 17 57 09.9084, DE = -20 37 14.223  [2]
 Star Magnitudes           : G = 14.07 mag, RP = 12.64 mag, BP = 16.68 mag
 Object Magnitude          : V = 16.05 mag
 Estimated Magnitude Drop  : 2.1 mag
 Estimated Max. Duration   : 2.4 sec
 Speed of the shadow       : 15.0 km/s
 Object Mean Diameter      : 36.6 km  (src: astorb) => apparent = 24 mas
 Apparent Motion           : 0.5983 arcs/min @ PA = 94 deg
 Horizontal Parallax       : 4.2290 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 38° (sunlit = 85%), Sun = 97°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#74
 Note                      : FP:true

 Object is a <Gaia mass determination> target !

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


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