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Stellar Occultation by (185) Eunike on 2025-11-17 (20:57:27 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] : bc571530-ddb8-11f0-547e-48b67bbf0144 [observed] Occultation Date + Time : 2025-11-17 at 20:57:27 UT +/- 0.01 min [1] Object Designation : (185) Eunike Star Designation : GDR3 2400546733148684160 Star Coordinates (ICRF) : RA = 22 40 24.4016, DE = -21 05 07.509 [2] Star Magnitudes : G = 10.1 mag, RP = 9.5 mag, BP = 10.52 mag Object Magnitude : V = 12.22 mag Estimated Magnitude Drop : 2.3 mag Estimated Max. Duration : 12.3 sec Speed of the shadow : 12.8 km/s Object Mean Diameter : 157.5 km (src: astorb) => apparent = 106 mas Apparent Motion : 0.5150 arcs/min @ PA = 80 deg Horizontal Parallax : 4.2750 arcs Dynamical Class : MBA Elongation to Moon & Sun : 122° (sunlit = 5%), Sun = 98° Cross-track uncertainty : 1.2 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 4.63 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#127 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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