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Stellar Occultation by (234163) 2000 JB86 on 2023-06-18 (01:26:36 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] : ba8f18b0-ddb3-11f0-547e-f3fdbbd9fafe [observed] Occultation Date + Time : 2023-06-18 at 01:26:36 UT +/- 0.06 min [1] Object Designation : (234163) 2000 JB86 Star Designation : GDR3 4512898132831173248 Star Coordinates (ICRF) : RA = 19 05 29.8881, DE = +15 20 56.348 [2] Star Magnitudes : G = 12.88 mag, RP = 11.97 mag, BP = 13.75 mag Object Magnitude : V = 18.98 mag Estimated Magnitude Drop : 6.1 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 7.1 km/s Object Mean Diameter : 3.3 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3600 arcs/min @ PA = 263 deg Horizontal Parallax : 5.3960 arcs Dynamical Class : MBA Elongation to Moon & Sun : 132° (sunlit = 0%), Sun = 137° Cross-track uncertainty : 5.0 mas = 5 km = 1.79 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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