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Stellar Occultation by (19373) 1997 YC14 on 2023-09-23 (22:57:10 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] : 109a3a00-ddb4-11f0-547e-103beaaf1fed [observed] Occultation Date + Time : 2023-09-23 at 22:57:10 UT +/- 0.01 min [1] Object Designation : (19373) 1997 YC14 Star Designation : GDR3 6894621806683800960 Star Coordinates (ICRF) : RA = 21 36 31.4597, DE = -08 31 37.756 [2] Star Magnitudes : G = 14.38 mag, RP = 13.73 mag, BP = 14.87 mag Object Magnitude : V = 16.75 mag Estimated Magnitude Drop : 2.5 mag Estimated Max. Duration : 2.6 sec Speed of the shadow : 2.1 km/s Object Mean Diameter : 5.3 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.1517 arcs/min @ PA = 276 deg Horizontal Parallax : 7.7950 arcs Dynamical Class : MBA Elongation to Moon & Sun : 40° (sunlit = 63%), Sun = 143° Cross-track uncertainty : 1.0 mas = 0 km = 0.15 path-width (1-sig) RUWE and duplicate source : 0.94 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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