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Stellar Occultation by (72138) 2000 YQ84 on 2024-09-19 (21:31:55 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] : 7da48b40-ddb5-11f0-547e-de435ffe9308 [observed] Occultation Date + Time : 2024-09-19 at 21:31:55 UT +/- 0.02 min [1] Object Designation : (72138) 2000 YQ84 Star Designation : GDR3 0061464387916954624 Star Coordinates (ICRF) : RA = 03 26 23.9199, DE = +21 33 42.997 [2] Star Magnitudes : G = 12.54 mag, RP = 11.79 mag, BP = 13.16 mag Object Magnitude : V = 19.45 mag Estimated Magnitude Drop : 6.9 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 3.6 km/s Object Mean Diameter : 2.3 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2083 arcs/min @ PA = 81 deg Horizontal Parallax : 6.1690 arcs Dynamical Class : MBA Elongation to Moon & Sun : 32° (sunlit = 95%), Sun = 123° Cross-track uncertainty : 0.7 mas = 0 km = 0.31 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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