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Stellar Occultation by (10485) Sarahyeomans on 2025-09-15 (22:12:06 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] : 6f4bfd10-ddb7-11f0-547e-c6054a7fa9cd [observed] Occultation Date + Time : 2025-09-15 at 22:12:06 UT +/- 0.01 min [1] Object Designation : (10485) Sarahyeomans Star Designation : GDR3 2607168744946436992 Star Coordinates (ICRF) : RA = 23 06 40.8032, DE = -08 48 19.159 [2] Star Magnitudes : G = 13.41 mag, RP = 12.98 mag, BP = 13.69 mag Object Magnitude : V = 17.17 mag Estimated Magnitude Drop : 3.8 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 10.6 km/s Object Mean Diameter : 7.6 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.4750 arcs/min @ PA = 245 deg Horizontal Parallax : 4.7720 arcs Dynamical Class : MBA Elongation to Moon & Sun : 118° (sunlit = 34%), Sun = 171° Cross-track uncertainty : 1.0 mas = 1 km = 0.18 path-width (1-sig) RUWE and duplicate source : 1.81 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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