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Stellar Occultation by (5458) Aizman on 2023-05-21 (23:24:04 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] : a0b50df0-ddb3-11f0-547e-3dcbbeee2f2f [observed]

 Occultation Date + Time   : 2023-05-21 at 23:24:04 UT +/- 0.0 min  [1]
 Object Designation        : (5458) Aizman
 Star Designation          : GDR3 6303169449558126720
 Star Coordinates (ICRF)   : RA = 14 11 03.5863, DE = -13 05 20.156  [2]
 Star Magnitudes           : G = 12.31 mag, RP = 11.72 mag, BP = 12.73 mag
 Object Magnitude          : V = 17.32 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 2.4 sec
 Speed of the shadow       : 11.0 km/s
 Object Mean Diameter      : 26.5 km  (src: astorb) => apparent = 16 mas
 Apparent Motion           : 0.4000 arcs/min @ PA = 303 deg
 Horizontal Parallax       : 3.8610 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 127° (sunlit = 6%), Sun = 154°
 Cross-track uncertainty   : 0.9 mas = 1 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 8.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#73
 Note                      : FP:true

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


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