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Stellar Occultation by (132971) 2002 TM143 on 2023-04-04 (01:52:25 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] : 813739d0-ddb3-11f0-547e-e8a2f7bf7605 [observed] Occultation Date + Time : 2023-04-04 at 01:52:25 UT +/- 0.02 min [1] Object Designation : (132971) 2002 TM143 Star Designation : GDR3 6242932640611228928 Star Coordinates (ICRF) : RA = 16 09 23.8752, DE = -21 53 51.966 [2] Star Magnitudes : G = 14.14 mag, RP = 13.41 mag, BP = 14.72 mag Object Magnitude : V = 20.31 mag Estimated Magnitude Drop : 6.2 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 6.2 km/s Object Mean Diameter : 4.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.1883 arcs/min @ PA = 231 deg Horizontal Parallax : 3.2230 arcs Dynamical Class : MBA Elongation to Moon & Sun : 75° (sunlit = 96%), Sun = 130° Cross-track uncertainty : 1.3 mas = 2 km = 0.64 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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