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Stellar Occultation by (31684) Lindsay on 2024-12-14 (19:18:56 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] : be47c900-ddb5-11f0-547e-c1bfebbf3395 [observed]

 Occultation Date + Time   : 2024-12-14 at 19:18:56 UT +/- 0.0 min  [1]
 Object Designation        : (31684) Lindsay
 Star Designation          : GDR3 0050546271813859200
 Star Coordinates (ICRF)   : RA = 04 01 30.3910, DE = +19 48 38.751  [2]
 Star Magnitudes           : G = 9.23 mag, RP = 8.81 mag, BP = 9.49 mag
 Object Magnitude          : V = 18.94 mag
 Estimated Magnitude Drop  : 9.7 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 4.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4850 arcs/min @ PA = 254 deg
 Horizontal Parallax       : 4.3650 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 15° (sunlit = 100%), Sun = 159°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50
 Note                      : FP:true

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


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