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Stellar Occultation by (63799) 2001 RS26 on 2023-12-30 (22:34:15 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] : 4befe4b0-ddb4-11f0-547e-7ca5eced148b [observed] Occultation Date + Time : 2023-12-30 at 22:34:15 UT +/- 0.03 min [1] Object Designation : (63799) 2001 RS26 Star Designation : GDR3 3419519752666449664 Star Coordinates (ICRF) : RA = 05 00 22.7773, DE = +24 17 18.952 [2] Star Magnitudes : G = 11.34 mag, RP = 10.16 mag, BP = 12.83 mag Object Magnitude : V = 18.63 mag Estimated Magnitude Drop : 7.3 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 8.1 km/s Object Mean Diameter : 3.5 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4100 arcs/min @ PA = 266 deg Horizontal Parallax : 5.3500 arcs Dynamical Class : MBA Elongation to Moon & Sun : 67° (sunlit = 86%), Sun = 157° Cross-track uncertainty : 1.7 mas = 2 km = 0.58 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#39 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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