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Stellar Occultation by (83997) 2002 NK19 on 2024-11-21 (21:53:57 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] : a8cfb8d0-ddb5-11f0-547e-532abbf70a82 [observed] Occultation Date + Time : 2024-11-21 at 21:53:57 UT +/- 0.06 min [1] Object Designation : (83997) 2002 NK19 Star Designation : GDR3 3395838604369761280 Star Coordinates (ICRF) : RA = 05 36 43.6381, DE = +15 19 57.469 [2] Star Magnitudes : G = 11.83 mag, RP = 11.11 mag, BP = 12.01 mag Object Magnitude : V = 18.62 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 6.5 km/s Object Mean Diameter : 2.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4833 arcs/min @ PA = 254 deg Horizontal Parallax : 7.9590 arcs Dynamical Class : MBA Elongation to Moon & Sun : 54° (sunlit = 61%), Sun = 155° Cross-track uncertainty : 24.7 mas = 19 km = 9.90 path-width (1-sig) RUWE and duplicate source : 3.62 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#30 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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