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Stellar Occultation by (19018) 2000 RL100 on 2024-12-20 (18:44:06 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] : c6333870-ddb5-11f0-547e-cc18ebfd40c7 [observed] Occultation Date + Time : 2024-12-20 at 18:44:06 UT +/- 0.13 min [1] Object Designation : (19018) 2000 RL100 Star Designation : GDR3 2785785366656591616 Star Coordinates (ICRF) : RA = 01 15 48.6763, DE = +17 57 29.832 [2] Star Magnitudes : G = 13.82 mag, RP = 13.23 mag, BP = 14.25 mag Object Magnitude : V = 18.59 mag Estimated Magnitude Drop : 4.8 mag Estimated Max. Duration : 1.8 sec Speed of the shadow : 10.3 km/s Object Mean Diameter : 18.3 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.1983 arcs/min @ PA = 158 deg Horizontal Parallax : 2.0490 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 130° (sunlit = 70%), Sun = 115° Cross-track uncertainty : 0.7 mas = 2 km = 0.12 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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