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Stellar Occultation by (27976) 1997 UY3 on 2022-12-13 (03:11:52 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] : 38b84410-ddb3-11f0-547e-3b183bff6cd5 [observed] Occultation Date + Time : 2022-12-13 at 03:11:52 UT +/- 0.0 min [1] Object Designation : (27976) 1997 UY3 Star Designation : GDR3 0050083136899578624 Star Coordinates (ICRF) : RA = 03 56 51.5922, DE = +19 11 52.709 [2] Star Magnitudes : G = 12.98 mag, RP = 12.43 mag, BP = 13.36 mag Object Magnitude : V = 16.91 mag Estimated Magnitude Drop : 4.0 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 7.3 km/s Object Mean Diameter : 5.2 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.4817 arcs/min @ PA = 252 deg Horizontal Parallax : 7.0390 arcs Dynamical Class : MBA Elongation to Moon & Sun : 74° (sunlit = 79%), Sun = 160° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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