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Stellar Occultation by (287269) 2002 TW155 on 2024-07-04 (23:43:40 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] : f243d970-ddb4-11f0-547e-f676f6ff7253 [observed] Occultation Date + Time : 2024-07-04 at 23:43:40 UT +/- 0.12 min [1] Object Designation : (287269) 2002 TW155 Star Designation : GDR3 4241676273815535872 Star Coordinates (ICRF) : RA = 19 43 20.5911, DE = +02 42 34.035 [2] Star Magnitudes : G = 10.95 mag, RP = 10.53 mag, BP = 11.19 mag Object Magnitude : V = 19.44 mag Estimated Magnitude Drop : 8.5 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 9.7 km/s Object Mean Diameter : 3.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4400 arcs/min @ PA = 270 deg Horizontal Parallax : 4.8150 arcs Dynamical Class : MBA Elongation to Moon & Sun : 141° (sunlit = 1%), Sun = 152° Cross-track uncertainty : 33.7 mas = 44 km = 14.88 path-width (1-sig) RUWE and duplicate source : 6.24 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#27 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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