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Stellar Occultation by (3388) Tsanghinchi on 2023-05-19 (23:49:08 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] : 999ccd00-ddb3-11f0-547e-011bbf6ff3ea [observed] Occultation Date + Time : 2023-05-19 at 23:49:08 UT +/- 0.0 min [1] Object Designation : (3388) Tsanghinchi Star Designation : GDR3 4153629409921344128 Star Coordinates (ICRF) : RA = 18 21 00.9596, DE = -12 02 33.360 [2] Star Magnitudes : G = 13.95 mag, RP = 13.17 mag, BP = 14.58 mag Object Magnitude : V = 17.69 mag Estimated Magnitude Drop : 3.8 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 10.1 km/s Object Mean Diameter : 7.1 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.4567 arcs/min @ PA = 245 deg Horizontal Parallax : 4.7810 arcs Dynamical Class : MBA Elongation to Moon & Sun : 145° (sunlit = 0%), Sun = 142° Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#60 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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