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Stellar Occultation by (32811) Apisaon on 2025-09-20 (23:16:41 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] : 6d715430-ddb8-11f0-547e-4d9cf5dfa585 [observed] Occultation Date + Time : 2025-09-20 at 23:16:41 UT +/- 0.07 min [1] Object Designation : (32811) Apisaon Star Designation : GDR3 0029810788181850880 Star Coordinates (ICRF) : RA = 03 12 01.9286, DE = +14 04 53.862 [2] Star Magnitudes : G = 14.82 mag, RP = 14.17 mag, BP = 15.32 mag Object Magnitude : V = 19.16 mag Estimated Magnitude Drop : 4.4 mag Estimated Max. Duration : 2.3 sec Speed of the shadow : 8.1 km/s Object Mean Diameter : 18.5 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.1333 arcs/min @ PA = 274 deg Horizontal Parallax : 1.7580 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 119° (sunlit = 1%), Sun = 129° Cross-track uncertainty : 6.7 mas = 24 km = 1.31 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#53 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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