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Stellar Occultation by (203) Pompeja on 2023-07-24 (21:37:04 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] : 52245220-ddb0-11f0-547e-8c5d9d2712f8 [observed]

 Occultation Date + Time   : 2023-07-24 at 21:37:04 UT +/- 0.01 min  [1]
 Object Designation        : (203) Pompeja
 Star Designation          : GDR3 4062919558850814336
 Star Coordinates (ICRF)   : RA = 18 05 49.8267, DE = -27 44 30.209  [2]
 Star Magnitudes           : G = 13.52 mag, RP = 12.52 mag, BP = 14.52 mag
 Object Magnitude          : V = 13.24 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 13.8 sec
 Speed of the shadow       : 8.4 km/s
 Object Mean Diameter      : 116.3 km  (src: astorb) => apparent = 84 mas
 Apparent Motion           : 0.3650 arcs/min @ PA = 278 deg
 Horizontal Parallax       : 4.6210 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 71° (sunlit = 40%), Sun = 149°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#149
 Note                      : FP:true

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


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