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Stellar Occultation by (4224) Susa on 2025-09-19 (04:06:08 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] : 73029c70-ddb7-11f0-547e-54e46e7cda2c [observed] Occultation Date + Time : 2025-09-19 at 04:06:08 UT +/- 0.0 min [1] Object Designation : (4224) Susa Star Designation : GDR3 3162042403210261120 Star Coordinates (ICRF) : RA = 07 27 35.4481, DE = +11 25 03.914 [2] Star Magnitudes : G = 14.66 mag, RP = 14.3 mag, BP = 14.88 mag Object Magnitude : V = 16.95 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 1.2 sec Speed of the shadow : 29.6 km/s Object Mean Diameter : 34.5 km (src: astorb) => apparent = 16 mas Apparent Motion : 0.8433 arcs/min @ PA = 109 deg Horizontal Parallax : 3.0300 arcs Dynamical Class : MBA Elongation to Moon & Sun : 36° (sunlit = 7%), Sun = 65° Cross-track uncertainty : 0.4 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#76 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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