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Stellar Occultation by (117053) 2004 JJ43 on 2023-12-30 (19:56:01 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] : 51238720-ddb4-11f0-547e-0c65efdfd28a [observed] Occultation Date + Time : 2023-12-30 at 19:56:01 UT +/- 0.01 min [1] Object Designation : (117053) 2004 JJ43 Star Designation : GDR3 3155145652103388544 Star Coordinates (ICRF) : RA = 07 13 21.6958, DE = +08 20 26.166 [2] Star Magnitudes : G = 13.3 mag, RP = 12.9 mag, BP = 13.54 mag Object Magnitude : V = 19.94 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 16.2 km/s Object Mean Diameter : 4.1 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4983 arcs/min @ PA = 266 deg Horizontal Parallax : 3.2770 arcs Dynamical Class : MBA Elongation to Moon & Sun : 38° (sunlit = 87%), Sun = 163° Cross-track uncertainty : 1.3 mas = 2 km = 0.62 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#38 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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