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Stellar Occultation by (111682) 2002 BJ23 on 2023-11-28 (17:54:14 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] : 3fb4f140-ddb4-11f0-547e-fb65d3f3c337 [observed]

 Occultation Date + Time   : 2023-11-28 at 17:54:14 UT +/- 0.01 min  [1]
 Object Designation        : (111682) 2002 BJ23
 Star Designation          : GDR3 0262134395379527296
 Star Coordinates (ICRF)   : RA = 05 20 46.3251, DE = +51 13 07.249  [2]
 Star Magnitudes           : G = 11.73 mag, RP = 10.86 mag, BP = 12.52 mag
 Object Magnitude          : V = 19.75 mag
 Estimated Magnitude Drop  : 8.0 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 13.7 km/s
 Object Mean Diameter      : 4.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4533 arcs/min @ PA = 271 deg
 Horizontal Parallax       : 3.5180 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 24° (sunlit = 98%), Sun = 148°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 1.19 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#34
 Note                      : FP:true

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


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