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Stellar Occultation by (56678) Alicewessen on 2023-12-10 (22:18:54 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] : 45b92a20-ddb4-11f0-547e-8e593efba790 [observed] Occultation Date + Time : 2023-12-10 at 22:18:54 UT +/- 0.01 min [1] Object Designation : (56678) Alicewessen Star Designation : GDR3 3447009536227566464 Star Coordinates (ICRF) : RA = 05 27 32.2173, DE = +30 53 14.392 [2] Star Magnitudes : G = 8.4 mag, RP = 7.67 mag, BP = 8.97 mag Object Magnitude : V = 18.47 mag Estimated Magnitude Drop : 10.1 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 12.6 km/s Object Mean Diameter : 4.4 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5450 arcs/min @ PA = 257 deg Horizontal Parallax : 4.5930 arcs Dynamical Class : MBA Elongation to Moon & Sun : 150° (sunlit = 5%), Sun = 171° Cross-track uncertainty : 1.4 mas = 1 km = 0.44 path-width (1-sig) RUWE and duplicate source : 10.66 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#42 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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