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Stellar Occultation by (95923) 2003 HN55 on 2024-10-25 (00:33:47 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] : 93656440-ddb5-11f0-547e-18f37b66b8ef [observed] Occultation Date + Time : 2024-10-25 at 00:33:47 UT +/- 0.06 min [1] Object Designation : (95923) 2003 HN55 Star Designation : GDR3 3254233055882250496 Star Coordinates (ICRF) : RA = 04 14 58.8581, DE = -00 59 51.414 [2] Star Magnitudes : G = 7.74 mag, RP = 7.1 mag, BP = 8.21 mag Object Magnitude : V = 20.42 mag Estimated Magnitude Drop : 12.7 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 13.3 km/s Object Mean Diameter : 2.7 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4850 arcs/min @ PA = 227 deg Horizontal Parallax : 3.8750 arcs Dynamical Class : MBA Elongation to Moon & Sun : 72° (sunlit = 43%), Sun = 144° Cross-track uncertainty : 18.3 mas = 30 km = 11.16 path-width (1-sig) RUWE and duplicate source : 2.5 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#37 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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