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Stellar Occultation by (983) Gunila on 2023-12-01 (19:12:19 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] : 41b77800-ddb4-11f0-547e-3243b3fe9249 [observed] Occultation Date + Time : 2023-12-01 at 19:12:19 UT +/- 0.0 min [1] Object Designation : (983) Gunila Star Designation : GDR3 4217904248294191360 Star Coordinates (ICRF) : RA = 20 23 23.1067, DE = -06 28 42.318 [2] Star Magnitudes : G = 12.65 mag, RP = 11.94 mag, BP = 13.22 mag Object Magnitude : V = 15.58 mag Estimated Magnitude Drop : 3.0 mag Estimated Max. Duration : 2.2 sec Speed of the shadow : 33.1 km/s Object Mean Diameter : 73.9 km (src: astorb) => apparent = 29 mas Apparent Motion : 0.7817 arcs/min @ PA = 82 deg Horizontal Parallax : 2.5100 arcs Dynamical Class : MBA Elongation to Moon & Sun : 162° (sunlit = 81%), Sun = 58° Cross-track uncertainty : 0.4 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 2.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#81 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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