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Stellar Occultation by (35310) 1997 AX1 on 2025-10-03 (00:33:21 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] : 7dd000b0-ddb8-11f0-547e-5b0eef7eb4aa [observed] Occultation Date + Time : 2025-10-03 at 00:33:21 UT +/- 0.0 min [1] Object Designation : (35310) 1997 AX1 Star Designation : GDR3 3458544817653424256 Star Coordinates (ICRF) : RA = 05 58 37.6916, DE = +40 16 25.247 [2] Star Magnitudes : G = 13.42 mag, RP = 12.62 mag, BP = 14.1 mag Object Magnitude : V = 18.52 mag Estimated Magnitude Drop : 5.1 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 12.2 km/s Object Mean Diameter : 6.5 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.4450 arcs/min @ PA = 71 deg Horizontal Parallax : 3.8990 arcs Dynamical Class : MBA Elongation to Moon & Sun : 133° (sunlit = 79%), Sun = 100° Cross-track uncertainty : 0.7 mas = 1 km = 0.18 path-width (1-sig) RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#59 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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