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Stellar Occultation by (18126) 2000 OU3 on 2023-10-06 (19:25:05 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] : 23d181f0-ddb4-11f0-547e-1763ea75b4d7 [observed]

 Occultation Date + Time   : 2023-10-06 at 19:25:05 UT +/- 0.0 min  [1]
 Object Designation        : (18126) 2000 OU3
 Star Designation          : GDR3 4100497812630788608
 Star Coordinates (ICRF)   : RA = 18 44 30.7394, DE = -14 57 34.960  [2]
 Star Magnitudes           : G = 10.53 mag, RP = 9.42 mag, BP = 11.85 mag
 Object Magnitude          : V = 18.66 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 21.3 km/s
 Object Mean Diameter      : 5.7 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.7950 arcs/min @ PA = 94 deg
 Horizontal Parallax       : 3.9670 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 166° (sunlit = 48%), Sun = 88°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65
 Note                      : FP:true

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


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