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Stellar Occultation by (97730) 2000 GA169 on 2023-06-18 (01:03:31 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] : ba3bc890-ddb3-11f0-547e-7fcce3ee4647 [observed] Occultation Date + Time : 2023-06-18 at 01:03:31 UT +/- 0.01 min [1] Object Designation : (97730) 2000 GA169 Star Designation : GDR3 4503792802153932928 Star Coordinates (ICRF) : RA = 18 49 57.0122, DE = +10 55 11.205 [2] Star Magnitudes : G = 12.73 mag, RP = 12.1 mag, BP = 13.18 mag Object Magnitude : V = 19.04 mag Estimated Magnitude Drop : 6.3 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 11.3 km/s Object Mean Diameter : 4.7 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4417 arcs/min @ PA = 261 deg Horizontal Parallax : 4.1670 arcs Dynamical Class : MBA Elongation to Moon & Sun : 138° (sunlit = 0%), Sun = 142° Cross-track uncertainty : 0.7 mas = 1 km = 0.23 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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