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Stellar Occultation by (13141) 1994 WW2 on 2024-09-20 (20:23:14 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] : 6ad15c50-ddb5-11f0-547e-a7fc5cdebe33 [observed] Occultation Date + Time : 2024-09-20 at 20:23:14 UT +/- 0.01 min [1] Object Designation : (13141) 1994 WW2 Star Designation : GDR3 6837716410589674240 Star Coordinates (ICRF) : RA = 21 39 06.8572, DE = -17 15 13.124 [2] Star Magnitudes : G = 13.43 mag, RP = 12.94 mag, BP = 13.75 mag Object Magnitude : V = 17.88 mag Estimated Magnitude Drop : 4.5 mag Estimated Max. Duration : 1.1 sec Speed of the shadow : 5.0 km/s Object Mean Diameter : 5.5 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.2500 arcs/min @ PA = 269 deg Horizontal Parallax : 5.2840 arcs Dynamical Class : MBA Elongation to Moon & Sun : 76° (sunlit = 89%), Sun = 143° Cross-track uncertainty : 1.0 mas = 1 km = 0.22 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#60 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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