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Stellar Occultation by (2444) Lederle on 2023-11-09 (23:00:51 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] : 350a88e0-ddb4-11f0-547e-9305f7f69370 [observed] Occultation Date + Time : 2023-11-09 at 23:00:51 UT +/- 0.01 min [1] Object Designation : (2444) Lederle Star Designation : GDR3 0885529626876775296 Star Coordinates (ICRF) : RA = 07 25 14.5460, DE = +28 51 28.964 [2] Star Magnitudes : G = 9.58 mag, RP = 8.87 mag, BP = 10.14 mag Object Magnitude : V = 16.08 mag Estimated Magnitude Drop : 6.5 mag Estimated Max. Duration : 3.2 sec Speed of the shadow : 4.4 km/s Object Mean Diameter : 14.2 km (src: astorb) => apparent = 11 mas Apparent Motion : 0.2067 arcs/min @ PA = 138 deg Horizontal Parallax : 5.0130 arcs Dynamical Class : MBA Elongation to Moon & Sun : 79° (sunlit = 12%), Sun = 118° Cross-track uncertainty : 0.7 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 1.53 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#64 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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