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Stellar Occultation by (105192) 2000 OV37 on 2023-10-02 (20:05:57 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] : 1a13c380-ddb4-11f0-547e-6de2fb79a38a [observed] Occultation Date + Time : 2023-10-02 at 20:05:57 UT +/- 0.02 min [1] Object Designation : (105192) 2000 OV37 Star Designation : GDR3 6914391541147981696 Star Coordinates (ICRF) : RA = 20 44 52.9325, DE = -04 38 35.416 [2] Star Magnitudes : G = 9.45 mag, RP = 8.33 mag, BP = 10.74 mag Object Magnitude : V = 18.97 mag Estimated Magnitude Drop : 9.5 mag Estimated Max. Duration : 0.9 sec Speed of the shadow : 3.6 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.1867 arcs/min @ PA = 102 deg Horizontal Parallax : 5.5600 arcs Dynamical Class : MBA Elongation to Moon & Sun : 102° (sunlit = 85%), Sun = 122° Cross-track uncertainty : 1.7 mas = 1 km = 0.61 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#46 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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