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Stellar Occultation by (238903) 2005 YA185 on 2024-11-03 (17:25:07 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] : 9954dca0-ddb5-11f0-547e-e1ceb7f7938b [observed] Occultation Date + Time : 2024-11-03 at 17:25:07 UT +/- 0.12 min [1] Object Designation : (238903) 2005 YA185 Star Designation : GDR3 2610229682239120512 Star Coordinates (ICRF) : RA = 22 49 38.5469, DE = -08 13 22.938 [2] Star Magnitudes : G = 12.0 mag, RP = 11.59 mag, BP = 12.25 mag Object Magnitude : V = 20.48 mag Estimated Magnitude Drop : 8.5 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 4.3 km/s Object Mean Diameter : 1.60 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.2317 arcs/min @ PA = 91 deg Horizontal Parallax : 5.6830 arcs Dynamical Class : MBA Elongation to Moon & Sun : 94° (sunlit = 5%), Sun = 119° Cross-track uncertainty : 18.3 mas = 20 km = 12.84 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#29 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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