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Stellar Occultation by (4866) Badillo on 2023-06-12 (23:44:20 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] : ad6c8460-ddb3-11f0-547e-3070ffbf76ea [observed] Occultation Date + Time : 2023-06-12 at 23:44:20 UT +/- 0.0 min [1] Object Designation : (4866) Badillo Star Designation : GDR3 4153910227718312704 Star Coordinates (ICRF) : RA = 18 18 01.2555, DE = -11 29 13.305 [2] Star Magnitudes : G = 12.01 mag, RP = 10.66 mag, BP = 14.2 mag Object Magnitude : V = 16.45 mag Estimated Magnitude Drop : 4.5 mag Estimated Max. Duration : 1.1 sec Speed of the shadow : 11.1 km/s Object Mean Diameter : 12.1 km (src: astorb) => apparent = 9 mas Apparent Motion : 0.4817 arcs/min @ PA = 283 deg Horizontal Parallax : 4.6130 arcs Dynamical Class : MBA Elongation to Moon & Sun : 105° (sunlit = 27%), Sun = 163° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#69 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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