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Stellar Occultation by (381980) 2010 GA75 on 2023-10-06 (21:34:01 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] : 1de31b00-ddb4-11f0-547e-2617b9afae53 [observed] Occultation Date + Time : 2023-10-06 at 21:34:01 UT +/- 0.02 min [1] Object Designation : (381980) 2010 GA75 Star Designation : GDR3 0142526672948013184 Star Coordinates (ICRF) : RA = 03 04 18.2432, DE = +38 05 47.829 [2] Star Magnitudes : G = 14.19 mag, RP = 13.58 mag, BP = 14.64 mag Object Magnitude : V = 20.81 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 9.3 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2767 arcs/min @ PA = 268 deg Horizontal Parallax : 3.1800 arcs Dynamical Class : MBA Elongation to Moon & Sun : 53° (sunlit = 47%), Sun = 135° Cross-track uncertainty : 1.7 mas = 3 km = 1.07 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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