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Stellar Occultation by (203) Pompeja on 2024-10-23 (01:11:03 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] : 8d0b9150-ddb5-11f0-547e-cf8cbdb741a9 [observed]

 Occultation Date + Time   : 2024-10-23 at 01:11:03 UT +/- 0.01 min  [1]
 Object Designation        : (203) Pompeja
 Star Designation          : GDR3 2582989178581647616
 Star Coordinates (ICRF)   : RA = 01 10 30.0429, DE = +10 45 37.626  [2]
 Star Magnitudes           : G = 13.97 mag, RP = 13.39 mag, BP = 14.4 mag
 Object Magnitude          : V = 12.38 mag
 Estimated Magnitude Drop  : 0.2 mag
 Estimated Max. Duration   : 11.1 sec
 Speed of the shadow       : 10.5 km/s
 Object Mean Diameter      : 116.3 km  (src: astorb) => apparent = 100 mas
 Apparent Motion           : 0.5450 arcs/min @ PA = 251 deg
 Horizontal Parallax       : 5.4990 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 84° (sunlit = 63%), Sun = 170°
 Cross-track uncertainty   : 1.8 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 4.15 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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