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Stellar Occultation by (23882) Fredcourant on 2023-06-27 (21:47:02 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] : be970c60-ddb3-11f0-547e-f623ffa6afd1 [observed] Occultation Date + Time : 2023-06-27 at 21:47:02 UT +/- 0.0 min [1] Object Designation : (23882) Fredcourant Star Designation : GDR3 4252990553392247936 Star Coordinates (ICRF) : RA = 18 41 30.2759, DE = -06 40 44.031 [2] Star Magnitudes : G = 12.85 mag, RP = 11.83 mag, BP = 13.92 mag Object Magnitude : V = 17.36 mag Estimated Magnitude Drop : 4.5 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 9.9 km/s Object Mean Diameter : 6.4 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.4983 arcs/min @ PA = 275 deg Horizontal Parallax : 5.3260 arcs Dynamical Class : MBA Elongation to Moon & Sun : 77° (sunlit = 66%), Sun = 163° Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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