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Stellar Occultation by (93399) 2000 SC288 on 2025-10-16 (01:35:48 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] : 917c9fb0-ddb8-11f0-547e-6089fd3f71bf [observed] Occultation Date + Time : 2025-10-16 at 01:35:48 UT +/- 0.01 min [1] Object Designation : (93399) 2000 SC288 Star Designation : GDR3 0170294907829687296 Star Coordinates (ICRF) : RA = 03 59 16.9840, DE = +32 13 24.347 [2] Star Magnitudes : G = 11.76 mag, RP = 11.16 mag, BP = 12.19 mag Object Magnitude : V = 18.46 mag Estimated Magnitude Drop : 6.7 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 8.1 km/s Object Mean Diameter : 4.4 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3900 arcs/min @ PA = 316 deg Horizontal Parallax : 5.1380 arcs Dynamical Class : MBA Elongation to Moon & Sun : 77° (sunlit = 26%), Sun = 137° Cross-track uncertainty : 0.7 mas = 0 km = 0.20 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 1 (0:false, 1:true) Ephemeris Reference : JPL#58 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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