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Stellar Occultation by (1180) Rita on 2025-11-24 (02:48:30 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] : c92dd370-ddb8-11f0-547e-43419765e50c [observed] Occultation Date + Time : 2025-11-24 at 02:48:30 UT +/- 0.01 min [1] Object Designation : (1180) Rita Star Designation : GDR3 3895460678057119232 Star Coordinates (ICRF) : RA = 12 07 26.7675, DE = +06 17 21.007 [2] Star Magnitudes : G = 12.19 mag, RP = 11.68 mag, BP = 12.54 mag Object Magnitude : V = 16.61 mag Estimated Magnitude Drop : 4.4 mag Estimated Max. Duration : 1.6 sec Speed of the shadow : 27.6 km/s Object Mean Diameter : 45.0 km (src: astorb) => apparent = 13 mas Apparent Motion : 0.4933 arcs/min @ PA = 107 deg Horizontal Parallax : 1.8970 arcs Dynamical Class : MBA Elongation to Moon & Sun : 105° (sunlit = 13%), Sun = 63° Cross-track uncertainty : 1.3 mas = 4 km = 0.10 path-width (1-sig) RUWE and duplicate source : 1.34 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#81 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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