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Stellar Occultation by (348) May on 2023-05-19 (22:59:48 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] : 9b856320-ddb3-11f0-547e-006d7b4a4d8c [observed] Occultation Date + Time : 2023-05-19 at 22:59:48 UT +/- 0.0 min [1] Object Designation : (348) May Star Designation : GDR3 4132602899266391040 Star Coordinates (ICRF) : RA = 16 51 23.6967, DE = -17 17 06.113 [2] Star Magnitudes : G = 14.89 mag, RP = 14.08 mag, BP = 15.56 mag Object Magnitude : V = 14.17 mag Estimated Magnitude Drop : 0.5 mag Estimated Max. Duration : 6.6 sec Speed of the shadow : 12.5 km/s Object Mean Diameter : 82.8 km (src: astorb) => apparent = 53 mas Apparent Motion : 0.4800 arcs/min @ PA = 268 deg Horizontal Parallax : 4.0850 arcs Dynamical Class : MBA Elongation to Moon & Sun : 166° (sunlit = 0%), Sun = 164° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#80 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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