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Stellar Occultation by (223322) 2003 QJ34 on 2024-09-22 (22:14:16 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] : 6b793510-ddb5-11f0-547e-acd87bf7d9e2 [observed]

 Occultation Date + Time   : 2024-09-22 at 22:14:16 UT +/- 0.01 min  [1]
 Object Designation        : (223322) 2003 QJ34
 Star Designation          : GDR3 6835605588782360704
 Star Coordinates (ICRF)   : RA = 21 19 05.3746, DE = -16 39 49.604  [2]
 Star Magnitudes           : G = 11.22 mag, RP = 10.81 mag, BP = 11.48 mag
 Object Magnitude          : V = 19.98 mag
 Estimated Magnitude Drop  : 8.8 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 6.1 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2317 arcs/min @ PA = 292 deg
 Horizontal Parallax       : 4.0250 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 110° (sunlit = 70%), Sun = 137°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.84 path-width (1-sig)
 RUWE and duplicate source : 1.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39
 Note                      : FP:true

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


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