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Stellar Occultation by (165677) 2001 OG42 on 2024-10-01 (19:07:39 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] : 7dc6e050-ddb5-11f0-547e-007d9fbd2b83 [observed] Occultation Date + Time : 2024-10-01 at 19:07:39 UT +/- 0.01 min [1] Object Designation : (165677) 2001 OG42 Star Designation : GDR3 2798566609508833920 Star Coordinates (ICRF) : RA = 00 14 05.0636, DE = +20 11 26.918 [2] Star Magnitudes : G = 10.94 mag, RP = 10.14 mag, BP = 11.62 mag Object Magnitude : V = 18.68 mag Estimated Magnitude Drop : 7.7 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 11.7 km/s Object Mean Diameter : 3.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5500 arcs/min @ PA = 267 deg Horizontal Parallax : 4.9930 arcs Dynamical Class : MBA Elongation to Moon & Sun : 158° (sunlit = 1%), Sun = 163° Cross-track uncertainty : 4.3 mas = 5 km = 1.45 path-width (1-sig) RUWE and duplicate source : 1.61 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#38 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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