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Stellar Occultation by (587216) 2005 UQ546 on 2026-09-14 (22:01:55 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] : 5a56b760-d9b0-11f1-43f3-be0c9ffe87b1 [observed]

 Occultation Date + Time   : 2026-09-14 at 22:01:55 UT +/- 1.01 min  [1]
 Object Designation        : (587216) 2005 UQ546
 Star Designation          : GDR3 4189302446165441792
 Star Coordinates (ICRF)   : RA = 19 54 57.2962, DE = -11 53 46.228  [2]
 Star Magnitudes           : G = 10.43 mag, RP = 9.57 mag, BP = 11.19 mag
 Object Magnitude          : V = 22.76 mag
 Estimated Magnitude Drop  : 12.3 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 4.3 km/s
 Object Mean Diameter      : 1.30 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.1333 arcs/min @ PA = 206 deg
 Horizontal Parallax       : 3.2820 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 81° (sunlit = 15%), Sun = 126°
 Cross-track uncertainty   : 40.7 mas = 79 km = 60.84 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL8
 Note                      : FP:true

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


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