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Stellar Occultation by (11408) Zahradnik on 2024-09-21 (02:04:26 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] : 69b90e80-ddb5-11f0-547e-02de7e75e045 [observed]

 Occultation Date + Time   : 2024-09-21 at 02:04:26 UT +/- 0.01 min  [1]
 Object Designation        : (11408) Zahradnik
 Star Designation          : GDR3 0035205164026244352
 Star Coordinates (ICRF)   : RA = 02 51 27.1370, DE = +16 40 08.430  [2]
 Star Magnitudes           : G = 13.02 mag, RP = 12.52 mag, BP = 13.34 mag
 Object Magnitude          : V = 18.95 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 6.1 km/s
 Object Mean Diameter      : 7.5 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.1833 arcs/min @ PA = 252 deg
 Horizontal Parallax       : 3.1930 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 6° (sunlit = 87%), Sun = 133°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69
 Note                      : FP:true

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


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