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Stellar Occultation by (101783) 1999 GV13 on 2023-07-26 (21:30:43 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] : d92b3f60-ddb3-11f0-547e-66f4fbba9f70 [observed] Occultation Date + Time : 2023-07-26 at 21:30:43 UT +/- 0.01 min [1] Object Designation : (101783) 1999 GV13 Star Designation : GDR3 6759698570182795648 Star Coordinates (ICRF) : RA = 19 14 36.4871, DE = -28 46 44.573 [2] Star Magnitudes : G = 9.46 mag, RP = 9.43 mag, BP = 9.46 mag Object Magnitude : V = 20.45 mag Estimated Magnitude Drop : 11.0 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 13.5 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4267 arcs/min @ PA = 267 deg Horizontal Parallax : 3.3510 arcs Dynamical Class : MBA Elongation to Moon & Sun : 61° (sunlit = 60%), Sun = 162° Cross-track uncertainty : 2.0 mas = 3 km = 1.19 path-width (1-sig) RUWE and duplicate source : 0.81 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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