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Stellar Occultation by (61525) 2000 QA61 on 2024-11-17 (23:24:39 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] : a6077110-ddb5-11f0-547e-7189dffb200c [observed]

 Occultation Date + Time   : 2024-11-17 at 23:24:39 UT +/- 0.0 min  [1]
 Object Designation        : (61525) 2000 QA61
 Star Designation          : GDR3 3443663924206930048
 Star Coordinates (ICRF)   : RA = 05 53 19.9694, DE = +29 25 27.349  [2]
 Star Magnitudes           : G = 12.01 mag, RP = 10.91 mag, BP = 13.27 mag
 Object Magnitude          : V = 18.36 mag
 Estimated Magnitude Drop  : 6.4 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 7.7 km/s
 Object Mean Diameter      : 4.1 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3983 arcs/min @ PA = 297 deg
 Horizontal Parallax       : 5.5410 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 4° (sunlit = 94%), Sun = 147°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.19 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49
 Note                      : FP:true

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


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