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Stellar Occultation by (445) Edna on 2024-11-03 (16:58:13 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] : 9fd76d40-ddb5-11f0-547e-15299eeb1ddb [observed] Occultation Date + Time : 2024-11-03 at 16:58:13 UT +/- 0.01 min [1] Object Designation : (445) Edna Star Designation : GDR3 1768790682091159040 Star Coordinates (ICRF) : RA = 21 50 30.4216, DE = +13 21 02.599 [2] Star Magnitudes : G = 12.32 mag, RP = 11.72 mag, BP = 12.69 mag Object Magnitude : V = 13.93 mag Estimated Magnitude Drop : 1.8 mag Estimated Max. Duration : 10.6 sec Speed of the shadow : 8.3 km/s Object Mean Diameter : 87.2 km (src: astorb) => apparent = 59 mas Apparent Motion : 0.3333 arcs/min @ PA = 109 deg Horizontal Parallax : 4.2920 arcs Dynamical Class : MBA Elongation to Moon & Sun : 91° (sunlit = 4%), Sun = 111° Cross-track uncertainty : 1.8 mas = 2 km = 0.03 path-width (1-sig) RUWE and duplicate source : 3.7 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#78 Note : FP:true Object is a <TNOs are Cool> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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