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Stellar Occultation by (176541) 2002 AR52 on 2023-12-27 (02:36:46 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] : 4e5d1420-ddb4-11f0-547e-22bc59fa24c8 [observed] Occultation Date + Time : 2023-12-27 at 02:36:46 UT +/- 0.08 min [1] Object Designation : (176541) 2002 AR52 Star Designation : GDR3 0160061718746631680 Star Coordinates (ICRF) : RA = 04 56 29.7057, DE = +31 17 32.576 [2] Star Magnitudes : G = 14.87 mag, RP = 12.87 mag, BP = 13.61 mag Object Magnitude : V = 19.46 mag Estimated Magnitude Drop : 4.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 11.8 km/s Object Mean Diameter : 3.5 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4700 arcs/min @ PA = 247 deg Horizontal Parallax : 4.2440 arcs Dynamical Class : MBA Elongation to Moon & Sun : 20° (sunlit = 100%), Sun = 159° Cross-track uncertainty : 29.7 mas = 44 km = 12.75 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#28 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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