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Stellar Occultation by (23864) 1998 RP64 on 2025-08-12 (02:25:26 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] : 37c97a70-ddb7-11f0-547e-fe2e5dfd64ba [observed] Occultation Date + Time : 2025-08-12 at 02:25:26 UT +/- 0.01 min [1] Object Designation : (23864) 1998 RP64 Star Designation : GDR3 4294442554081522048 Star Coordinates (ICRF) : RA = 19 33 15.7647, DE = +06 16 01.084 [2] Star Magnitudes : G = 12.37 mag, RP = 11.0 mag, BP = 14.66 mag Object Magnitude : V = 18.23 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 13.2 km/s Object Mean Diameter : 7.3 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.4950 arcs/min @ PA = 223 deg Horizontal Parallax : 3.9880 arcs Dynamical Class : MBA Elongation to Moon & Sun : 62° (sunlit = 91%), Sun = 144° Cross-track uncertainty : 0.5 mas = 0 km = 0.11 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#56 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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