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Stellar Occultation by (34633) Megancantwell on 2023-12-17 (23:07:04 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] : 47f49b30-ddb4-11f0-547e-6630eecfc121 [observed] Occultation Date + Time : 2023-12-17 at 23:07:04 UT +/- 0.01 min [1] Object Designation : (34633) Megancantwell Star Designation : GDR3 3098430299721391744 Star Coordinates (ICRF) : RA = 08 12 30.2261, DE = +09 02 26.028 [2] Star Magnitudes : G = 13.52 mag, RP = 12.83 mag, BP = 14.06 mag Object Magnitude : V = 19.28 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 9.5 km/s Object Mean Diameter : 4.5 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3517 arcs/min @ PA = 259 deg Horizontal Parallax : 3.9430 arcs Dynamical Class : MBA Elongation to Moon & Sun : 148° (sunlit = 30%), Sun = 141° Cross-track uncertainty : 0.7 mas = 1 km = 0.25 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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