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Stellar Occultation by (8915) Sawaishujiro on 2024-09-25 (00:32:21 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] : 7f87ca30-ddb5-11f0-547e-c6bdefafdf33 [observed] Occultation Date + Time : 2024-09-25 at 00:32:21 UT +/- 0.01 min [1] Object Designation : (8915) Sawaishujiro Star Designation : GDR3 2748108814023664640 Star Coordinates (ICRF) : RA = 00 26 47.9988, DE = +07 23 14.729 [2] Star Magnitudes : G = 11.7 mag, RP = 11.1 mag, BP = 12.12 mag Object Magnitude : V = 17.38 mag Estimated Magnitude Drop : 5.7 mag Estimated Max. Duration : 1.1 sec Speed of the shadow : 15.2 km/s Object Mean Diameter : 16.3 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.4050 arcs/min @ PA = 246 deg Horizontal Parallax : 2.8270 arcs Dynamical Class : MBA Elongation to Moon & Sun : 86° (sunlit = 47%), Sun = 172° Cross-track uncertainty : 1.0 mas = 2 km = 0.14 path-width (1-sig) RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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