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Stellar Occultation by (223338) 2003 QK76 on 2024-08-27 (00:57:24 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] : 4c433f60-ddb5-11f0-547e-6769fe7eb1e6 [observed]

 Occultation Date + Time   : 2024-08-27 at 00:57:24 UT +/- 0.01 min  [1]
 Object Designation        : (223338) 2003 QK76
 Star Designation          : GDR3 2647613661699153280
 Star Coordinates (ICRF)   : RA = 23 38 22.0617, DE = +03 03 04.078  [2]
 Star Magnitudes           : G = 10.98 mag, RP = 10.38 mag, BP = 11.42 mag
 Object Magnitude          : V = 19.55 mag
 Estimated Magnitude Drop  : 8.6 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.4 km/s
 Object Mean Diameter      : 2.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4100 arcs/min @ PA = 244 deg
 Horizontal Parallax       : 4.6320 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 76° (sunlit = 43%), Sun = 157°
 Cross-track uncertainty   : 2.7 mas = 3 km = 1.28 path-width (1-sig)
 RUWE and duplicate source : 1.15 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37
 Note                      : FP:true

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


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