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Stellar Occultation by (342) Endymion on 2024-12-06 (20:40:38 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] : b9af0700-ddb5-11f0-547e-518f7fcfcbe1 [observed] Occultation Date + Time : 2024-12-06 at 20:40:38 UT +/- 0.01 min [1] Object Designation : (342) Endymion Star Designation : GDR3 3397243505354350336 Star Coordinates (ICRF) : RA = 05 29 57.5257, DE = +17 22 34.785 [2] Star Magnitudes : G = 13.13 mag, RP = 12.64 mag, BP = 13.45 mag Object Magnitude : V = 12.91 mag Estimated Magnitude Drop : 0.7 mag Estimated Max. Duration : 6.4 sec Speed of the shadow : 9.4 km/s Object Mean Diameter : 60.6 km (src: astorb) => apparent = 66 mas Apparent Motion : 0.6150 arcs/min @ PA = 250 deg Horizontal Parallax : 6.9290 arcs Dynamical Class : MBA Elongation to Moon & Sun : 120° (sunlit = 31%), Sun = 170° Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.99 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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