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Stellar Occultation by (5355) Akihiro on 2023-05-01 (01:28:59 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] : 92c899f0-ddb3-11f0-547e-9155fefe40c4 [observed] Occultation Date + Time : 2023-05-01 at 01:28:59 UT +/- 0.0 min [1] Object Designation : (5355) Akihiro Star Designation : GDR3 6248036745384829952 Star Coordinates (ICRF) : RA = 15 47 19.3080, DE = -19 02 21.125 [2] Star Magnitudes : G = 14.4 mag, RP = 13.29 mag, BP = 15.66 mag Object Magnitude : V = 15.2 mag Estimated Magnitude Drop : 1.2 mag Estimated Max. Duration : 1.4 sec Speed of the shadow : 5.5 km/s Object Mean Diameter : 7.8 km (src: astorb) => apparent = 11 mas Apparent Motion : 0.4683 arcs/min @ PA = 286 deg Horizontal Parallax : 9.1160 arcs Dynamical Class : MBA Elongation to Moon & Sun : 73° (sunlit = 79%), Sun = 162° Cross-track uncertainty : 0.7 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#72 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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