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Stellar Occultation by (5438) Lorre on 2023-09-23 (22:40:37 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] : 10603e40-ddb4-11f0-547e-c60dedffe44a [observed]

 Occultation Date + Time   : 2023-09-23 at 22:40:37 UT +/- 0.0 min  [1]
 Object Designation        : (5438) Lorre
 Star Designation          : GDR3 0440329603494562816
 Star Coordinates (ICRF)   : RA = 02 50 49.1043, DE = +50 41 56.149  [2]
 Star Magnitudes           : G = 14.25 mag, RP = 13.57 mag, BP = 14.75 mag
 Object Magnitude          : V = 17.29 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 1.5 sec
 Speed of the shadow       : 10.1 km/s
 Object Mean Diameter      : 15.0 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.3200 arcs/min @ PA = 328 deg
 Horizontal Parallax       : 3.3700 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 127° (sunlit = 63%), Sun = 118°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.36 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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