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Stellar Occultation by (62412) 2000 SY178 on 2023-09-26 (00:58:25 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] : 11eb4b10-ddb4-11f0-547e-3040fbfe535a [observed] Occultation Date + Time : 2023-09-26 at 00:58:25 UT +/- 0.01 min [1] Object Designation : (62412) 2000 SY178 Star Designation : GDR3 3385850438883067392 Star Coordinates (ICRF) : RA = 06 41 00.9587, DE = +27 35 23.369 [2] Star Magnitudes : G = 10.65 mag, RP = 10.29 mag, BP = 10.87 mag Object Magnitude : V = 19.59 mag Estimated Magnitude Drop : 8.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 19.9 km/s Object Mean Diameter : 5.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5550 arcs/min @ PA = 90 deg Horizontal Parallax : 2.9670 arcs Dynamical Class : MBA Elongation to Moon & Sun : 144° (sunlit = 84%), Sun = 84° Cross-track uncertainty : 0.7 mas = 1 km = 0.26 path-width (1-sig) RUWE and duplicate source : 0.81 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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