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Stellar Occultation by (7081) Ludibunda on 2023-05-27 (23:46:05 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] : 9f20d960-ddb3-11f0-547e-3f379ceb06d3 [observed]

 Occultation Date + Time   : 2023-05-27 at 23:46:05 UT +/- 0.0 min  [1]
 Object Designation        : (7081) Ludibunda
 Star Designation          : GDR3 4099633081100318720
 Star Coordinates (ICRF)   : RA = 18 40 32.3284, DE = -16 58 36.509  [2]
 Star Magnitudes           : G = 13.99 mag, RP = 13.1 mag, BP = 14.81 mag
 Object Magnitude          : V = 17.19 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 1.3 sec
 Speed of the shadow       : 6.6 km/s
 Object Mean Diameter      : 8.2 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.3117 arcs/min @ PA = 295 deg
 Horizontal Parallax       : 5.0440 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 119° (sunlit = 53%), Sun = 146°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62
 Note                      : FP:true

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


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