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Stellar Occultation by (163860) 2003 SS95 on 2025-09-19 (22:29:55 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] : 75c95d90-ddb7-11f0-547e-17bddf2f6570 [observed] Occultation Date + Time : 2025-09-19 at 22:29:55 UT +/- 60.11 min [1] Object Designation : (163860) 2003 SS95 Star Designation : GDR3 6907705995056494848 Star Coordinates (ICRF) : RA = 20 29 23.6939, DE = -07 23 49.590 [2] Star Magnitudes : G = 13.64 mag, RP = 12.94 mag, BP = 14.18 mag Object Magnitude : V = 20.29 mag Estimated Magnitude Drop : 6.7 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 4.3 km/s Object Mean Diameter : 2.3 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.1867 arcs/min @ PA = 180 deg Horizontal Parallax : 4.5690 arcs Dynamical Class : MBA Elongation to Moon & Sun : 150° (sunlit = 4%), Sun = 130° Cross-track uncertainty : 4.3 mas = 6 km = 2.61 path-width (1-sig) RUWE and duplicate source : 1.26 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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