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Stellar Occultation by (47057) 1998 XM12 on 2023-08-07 (20:22:25 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] : f69834e0-ddb3-11f0-547e-459bfb3fce50 [observed] Occultation Date + Time : 2023-08-07 at 20:22:25 UT +/- 0.0 min [1] Object Designation : (47057) 1998 XM12 Star Designation : GDR3 4196106602069876736 Star Coordinates (ICRF) : RA = 19 57 38.7338, DE = -06 56 44.705 [2] Star Magnitudes : G = 11.21 mag, RP = 10.49 mag, BP = 11.79 mag Object Magnitude : V = 16.87 mag Estimated Magnitude Drop : 5.7 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 7.3 km/s Object Mean Diameter : 4.6 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.5367 arcs/min @ PA = 277 deg Horizontal Parallax : 7.7940 arcs Dynamical Class : MBA Elongation to Moon & Sun : 97° (sunlit = 56%), Sun = 160° Cross-track uncertainty : 0.7 mas = 0 km = 0.12 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 1 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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