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Stellar Occultation by (71706) 2000 GY38 on 2024-07-29 (20:55:12 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] : 1fdad6e0-ddb5-11f0-547e-992d66facfe1 [observed] Occultation Date + Time : 2024-07-29 at 20:55:12 UT +/- 0.01 min [1] Object Designation : (71706) 2000 GY38 Star Designation : GDR3 6735853147971648640 Star Coordinates (ICRF) : RA = 18 54 13.0225, DE = -33 04 11.163 [2] Star Magnitudes : G = 12.39 mag, RP = 11.67 mag, BP = 12.98 mag Object Magnitude : V = 20.07 mag Estimated Magnitude Drop : 7.7 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.5 km/s Object Mean Diameter : 3.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4217 arcs/min @ PA = 272 deg Horizontal Parallax : 3.5750 arcs Dynamical Class : MBA Elongation to Moon & Sun : 138° (sunlit = 31%), Sun = 152° Cross-track uncertainty : 0.3 mas = 0 km = 0.15 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#46 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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