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Stellar Occultation by (21714) Geoffreywoo on 2023-07-27 (01:30:32 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] : dea89500-ddb3-11f0-547e-6cb4fd6d8c59 [observed] Occultation Date + Time : 2023-07-27 at 01:30:32 UT +/- 0.0 min [1] Object Designation : (21714) Geoffreywoo Star Designation : GDR3 6891389036339712512 Star Coordinates (ICRF) : RA = 21 26 35.6180, DE = -12 12 54.537 [2] Star Magnitudes : G = 12.52 mag, RP = 11.82 mag, BP = 13.09 mag Object Magnitude : V = 17.11 mag Estimated Magnitude Drop : 4.6 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 12.1 km/s Object Mean Diameter : 9.5 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.5033 arcs/min @ PA = 270 deg Horizontal Parallax : 4.4170 arcs Dynamical Class : MBA Elongation to Moon & Sun : 93° (sunlit = 62%), Sun = 163° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#70 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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