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Stellar Occultation by (85694) 1998 RK60 on 2025-11-23 (20:59:48 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] : c222b1e0-ddb8-11f0-547e-8190e3ff590a [observed] Occultation Date + Time : 2025-11-23 at 20:59:48 UT +/- 0.01 min [1] Object Designation : (85694) 1998 RK60 Star Designation : GDR3 0141921078264049280 Star Coordinates (ICRF) : RA = 03 00 22.6689, DE = +36 24 46.330 [2] Star Magnitudes : G = 12.45 mag, RP = 11.72 mag, BP = 13.05 mag Object Magnitude : V = 18.43 mag Estimated Magnitude Drop : 6.0 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 11.2 km/s Object Mean Diameter : 4.0 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5567 arcs/min @ PA = 254 deg Horizontal Parallax : 5.2910 arcs Dynamical Class : MBA Elongation to Moon & Sun : 131° (sunlit = 11%), Sun = 160° Cross-track uncertainty : 1.7 mas = 2 km = 0.51 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#49 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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