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Stellar Occultation by (16551) 1991 RT14 on 2023-08-24 (22:03:47 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] : f624b290-ddb3-11f0-547e-d6e575b26650 [observed] Occultation Date + Time : 2023-08-24 at 22:03:47 UT +/- 0.0 min [1] Object Designation : (16551) 1991 RT14 Star Designation : GDR3 2670233944481361280 Star Coordinates (ICRF) : RA = 21 58 49.5193, DE = -03 51 15.968 [2] Star Magnitudes : G = 13.14 mag, RP = 12.65 mag, BP = 13.48 mag Object Magnitude : V = 16.99 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 13.1 km/s Object Mean Diameter : 7.9 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.6067 arcs/min @ PA = 230 deg Horizontal Parallax : 4.9240 arcs Dynamical Class : MBA Elongation to Moon & Sun : 83° (sunlit = 56%), Sun = 172° Cross-track uncertainty : 0.2 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#63 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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