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Stellar Occultation by (118411) 1999 RV251 on 2024-11-17 (02:22:57 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] : a5a61730-ddb5-11f0-547e-0945ffd71fb2 [observed] Occultation Date + Time : 2024-11-17 at 02:22:57 UT +/- 0.02 min [1] Object Designation : (118411) 1999 RV251 Star Designation : GDR3 0453838890550308352 Star Coordinates (ICRF) : RA = 02 35 30.1796, DE = +53 41 16.247 [2] Star Magnitudes : G = 8.74 mag, RP = 7.99 mag, BP = 9.32 mag Object Magnitude : V = 17.92 mag Estimated Magnitude Drop : 9.2 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 6.8 km/s Object Mean Diameter : 2.1 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.6517 arcs/min @ PA = 233 deg Horizontal Parallax : 10.2270 arcs Dynamical Class : MBA Elongation to Moon & Sun : 35° (sunlit = 98%), Sun = 144° Cross-track uncertainty : 4.0 mas = 2 km = 1.19 path-width (1-sig) RUWE and duplicate source : 2.84 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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