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Stellar Occultation by (920) Rogeria on 2023-05-14 (20:31:55 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] : 99139fd0-ddb3-11f0-547e-17c8fbfe770c [observed] Occultation Date + Time : 2023-05-14 at 20:31:55 UT +/- 0.0 min [1] Object Designation : (920) Rogeria Star Designation : GDR3 0587630111110105856 Star Coordinates (ICRF) : RA = 09 24 38.3628, DE = +09 03 26.160 [2] Star Magnitudes : G = 14.1 mag, RP = 13.55 mag, BP = 14.5 mag Object Magnitude : V = 16.24 mag Estimated Magnitude Drop : 2.3 mag Estimated Max. Duration : 1.2 sec Speed of the shadow : 20.1 km/s Object Mean Diameter : 23.9 km (src: astorb) => apparent = 14 mas Apparent Motion : 0.7233 arcs/min @ PA = 92 deg Horizontal Parallax : 3.8180 arcs Dynamical Class : MBA Elongation to Moon & Sun : 146° (sunlit = 26%), Sun = 87° Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#73 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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