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Stellar Occultation by (235156) 2003 RR9 on 2024-11-04 (21:25:28 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] : 9a74cb90-ddb5-11f0-547e-8a7cdfde50ad [observed] Occultation Date + Time : 2024-11-04 at 21:25:28 UT +/- 1.16 min [1] Object Designation : (235156) 2003 RR9 Star Designation : GDR3 2757690821637296384 Star Coordinates (ICRF) : RA = 23 28 13.9349, DE = +07 05 55.759 [2] Star Magnitudes : G = 12.7 mag, RP = 12.13 mag, BP = 13.1 mag Object Magnitude : V = 19.96 mag Estimated Magnitude Drop : 7.3 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 4.6 km/s Object Mean Diameter : 2.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2017 arcs/min @ PA = 174 deg Horizontal Parallax : 4.6900 arcs Dynamical Class : MBA Elongation to Moon & Sun : 96° (sunlit = 11%), Sun = 132° Cross-track uncertainty : 19.0 mas = 25 km = 9.94 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#32 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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