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Stellar Occultation by (61197) 2000 OG3 on 2023-09-02 (19:46:55 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] : fcd6b7a0-ddb3-11f0-547e-6090d4fdc5e9 [observed] Occultation Date + Time : 2023-09-02 at 19:46:55 UT +/- 0.02 min [1] Object Designation : (61197) 2000 OG3 Star Designation : GDR3 0326110274012022016 Star Coordinates (ICRF) : RA = 02 17 24.2899, DE = +33 53 51.212 [2] Star Magnitudes : G = 12.52 mag, RP = 12.03 mag, BP = 12.84 mag Object Magnitude : V = 17.42 mag Estimated Magnitude Drop : 4.9 mag Estimated Max. Duration : 0.9 sec Speed of the shadow : 10.5 km/s Object Mean Diameter : 9.1 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.4450 arcs/min @ PA = 16 deg Horizontal Parallax : 4.4990 arcs Dynamical Class : MBA Elongation to Moon & Sun : 31° (sunlit = 89%), Sun = 115° Cross-track uncertainty : 1.0 mas = 1 km = 0.16 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#49 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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