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Stellar Occultation by (573) Recha on 2023-07-10 (20:52:11 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] : cbd39150-ddb3-11f0-547e-4c57fdef9068 [observed] Occultation Date + Time : 2023-07-10 at 20:52:11 UT +/- 0.0 min [1] Object Designation : (573) Recha Star Designation : GDR3 3798160874024223744 Star Coordinates (ICRF) : RA = 11 19 07.1229, DE = +00 31 18.803 [2] Star Magnitudes : G = 11.19 mag, RP = 10.64 mag, BP = 11.58 mag Object Magnitude : V = 15.82 mag Estimated Magnitude Drop : 4.6 mag Estimated Max. Duration : 1.7 sec Speed of the shadow : 28.3 km/s Object Mean Diameter : 48.0 km (src: astorb) => apparent = 18 mas Apparent Motion : 0.6333 arcs/min @ PA = 115 deg Horizontal Parallax : 2.3820 arcs Dynamical Class : MBA Elongation to Moon & Sun : 142° (sunlit = 41%), Sun = 62° Cross-track uncertainty : 0.7 mas = 1 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#76 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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