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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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