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Stellar Occultation by (344) Desiderata on 2025-11-16 (18:24:00 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] : b8514460-ddb8-11f0-547e-62896ff55e0c [observed] Occultation Date + Time : 2025-11-16 at 18:24:00 UT +/- 0.0 min [1] Object Designation : (344) Desiderata Star Designation : GDR3 6694533539655919360 Star Coordinates (ICRF) : RA = 20 14 04.4917, DE = -36 36 54.796 [2] Star Magnitudes : G = 8.72 mag, RP = 7.99 mag, BP = 9.3 mag Object Magnitude : V = 12.52 mag Estimated Magnitude Drop : 3.8 mag Estimated Max. Duration : 3.6 sec Speed of the shadow : 37.3 km/s Object Mean Diameter : 132.2 km (src: astorb) => apparent = 87 mas Apparent Motion : 1.4700 arcs/min @ PA = 69 deg Horizontal Parallax : 4.1930 arcs Dynamical Class : MBA Elongation to Moon & Sun : 100° (sunlit = 11%), Sun = 64° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.07 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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