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Stellar Occultation by (156123) 2001 SV337 on 2023-08-12 (23:16:18 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] : eaadd270-ddb3-11f0-547e-abc3ff9f091f [observed] Occultation Date + Time : 2023-08-12 at 23:16:18 UT +/- 0.09 min [1] Object Designation : (156123) 2001 SV337 Star Designation : GDR3 6795178882693437952 Star Coordinates (ICRF) : RA = 20 38 25.7360, DE = -30 00 06.938 [2] Star Magnitudes : G = 10.54 mag, RP = 9.77 mag, BP = 11.19 mag Object Magnitude : V = 20.56 mag Estimated Magnitude Drop : 10.0 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 16.1 km/s Object Mean Diameter : 7.4 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3000 arcs/min @ PA = 266 deg Horizontal Parallax : 1.9830 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 157° (sunlit = 10%), Sun = 161° Cross-track uncertainty : 24.7 mas = 79 km = 10.74 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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