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Stellar Occultation by (3703) Volkonskaya on 2025-10-28 (04:56:38 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] : a3a2c5c0-ddb8-11f0-547e-64f981fd902e [observed] Occultation Date + Time : 2025-10-28 at 04:56:38 UT +/- 0.02 min [1] Object Designation : (3703) Volkonskaya Star Designation : GDR3 3344653078220730496 Star Coordinates (ICRF) : RA = 06 19 36.0770, DE = +14 11 52.405 [2] Star Magnitudes : G = 12.76 mag, RP = 12.24 mag, BP = 12.99 mag Object Magnitude : V = 18.51 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 1.3 sec Speed of the shadow : 3.6 km/s Object Mean Diameter : 4.6 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.1683 arcs/min @ PA = 160 deg Horizontal Parallax : 5.0520 arcs Dynamical Class : MBA Elongation to Moon & Sun : 161° (sunlit = 36%), Sun = 120° Cross-track uncertainty : 0.2 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#108 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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