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Stellar Occultation by (3870) Mayre on 2023-07-07 (20:29:41 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] : c5623ec0-ddb3-11f0-547e-2962df4614eb [observed] Occultation Date + Time : 2023-07-07 at 20:29:41 UT +/- 0.0 min [1] Object Designation : (3870) Mayre Star Designation : GDR3 4243649446201790976 Star Coordinates (ICRF) : RA = 20 09 34.9590, DE = +02 10 00.958 [2] Star Magnitudes : G = 13.17 mag, RP = 12.63 mag, BP = 13.53 mag Object Magnitude : V = 15.09 mag Estimated Magnitude Drop : 2.1 mag Estimated Max. Duration : 1.9 sec Speed of the shadow : 6.9 km/s Object Mean Diameter : 13.3 km (src: astorb) => apparent = 14 mas Apparent Motion : 0.4467 arcs/min @ PA = 273 deg Horizontal Parallax : 6.8560 arcs Dynamical Class : MBA Elongation to Moon & Sun : 48° (sunlit = 74%), Sun = 151° Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#79 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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