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Stellar Occultation by (203284) 2001 RY146 on 2024-08-15 (23:55:28 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] : 3e8ad3b0-ddb5-11f0-547e-720ff59bef93 [observed] Occultation Date + Time : 2024-08-15 at 23:55:28 UT +/- 0.01 min [1] Object Designation : (203284) 2001 RY146 Star Designation : GDR3 2727745107058623616 Star Coordinates (ICRF) : RA = 22 15 40.6210, DE = +12 14 01.647 [2] Star Magnitudes : G = 14.02 mag, RP = 13.36 mag, BP = 14.42 mag Object Magnitude : V = 18.91 mag Estimated Magnitude Drop : 4.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.9 km/s Object Mean Diameter : 4.4 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5317 arcs/min @ PA = 282 deg Horizontal Parallax : 4.3940 arcs Dynamical Class : MBA Elongation to Moon & Sun : 71° (sunlit = 82%), Sun = 153° Cross-track uncertainty : 4.1 mas = 5 km = 1.35 path-width (1-sig) RUWE and duplicate source : 16.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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