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Stellar Occultation by (52662) 1998 BW12 on 2024-12-25 (22:15:16 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] : cdbefbb0-ddb5-11f0-547e-af76ef9478fd [observed] Occultation Date + Time : 2024-12-25 at 22:15:16 UT +/- 0.01 min [1] Object Designation : (52662) 1998 BW12 Star Designation : GDR3 3449666334277443968 Star Coordinates (ICRF) : RA = 05 38 58.3128, DE = +34 56 20.449 [2] Star Magnitudes : G = 11.67 mag, RP = 10.87 mag, BP = 12.35 mag Object Magnitude : V = 18.66 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 14.0 km/s Object Mean Diameter : 4.3 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.6017 arcs/min @ PA = 253 deg Horizontal Parallax : 4.5530 arcs Dynamical Class : MBA Elongation to Moon & Sun : 131° (sunlit = 23%), Sun = 165° Cross-track uncertainty : 0.7 mas = 0 km = 0.23 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#40 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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