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Stellar Occultation by (418680) 2008 TP171 on 2024-08-27 (20:49:49 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] : 4a58d480-ddb5-11f0-547e-178bfaff349c [observed] Occultation Date + Time : 2024-08-27 at 20:49:49 UT +/- 0.1 min [1] Object Designation : (418680) 2008 TP171 Star Designation : GDR3 1819876947286362240 Star Coordinates (ICRF) : RA = 19 52 28.5761, DE = +15 46 12.974 [2] Star Magnitudes : G = 13.52 mag, RP = 12.73 mag, BP = 14.19 mag Object Magnitude : V = 20.29 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 10.2 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3900 arcs/min @ PA = 228 deg Horizontal Parallax : 4.0550 arcs Dynamical Class : MBA Elongation to Moon & Sun : 124° (sunlit = 34%), Sun = 134° Cross-track uncertainty : 26.3 mas = 41 km = 14.77 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#36 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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