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Stellar Occultation by (255) Oppavia on 2024-11-27 (18:09:58 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] : b128de30-ddb5-11f0-547e-06fdfbdbfef8 [observed] Occultation Date + Time : 2024-11-27 at 18:09:58 UT +/- 0.01 min [1] Object Designation : (255) Oppavia Star Designation : GDR3 2632007331093199872 Star Coordinates (ICRF) : RA = 23 16 18.4566, DE = -06 07 04.281 [2] Star Magnitudes : G = 12.87 mag, RP = 12.36 mag, BP = 13.2 mag Object Magnitude : V = 15.91 mag Estimated Magnitude Drop : 3.1 mag Estimated Max. Duration : 5.7 sec Speed of the shadow : 10.0 km/s Object Mean Diameter : 57.4 km (src: astorb) => apparent = 31 mas Apparent Motion : 0.3217 arcs/min @ PA = 48 deg Horizontal Parallax : 3.4050 arcs Dynamical Class : MBA Elongation to Moon & Sun : 141° (sunlit = 11%), Sun = 102° Cross-track uncertainty : 1.0 mas = 1 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.23 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#78 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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