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Stellar Occultation by (208051) 1999 TJ180 on 2024-09-29 (00:24:02 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] : 74a53ad0-ddb5-11f0-547e-4931e7ffcb9e [observed] Occultation Date + Time : 2024-09-29 at 00:24:02 UT +/- 0.41 min [1] Object Designation : (208051) 1999 TJ180 Star Designation : GDR3 0066714384142368256 Star Coordinates (ICRF) : RA = 03 47 29.1008, DE = +24 06 17.856 [2] Star Magnitudes : G = 2.9 mag, RP = 2.88 mag, BP = 3.03 mag Object Magnitude : V = 20.22 mag Estimated Magnitude Drop : 17.3 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 4.4 km/s Object Mean Diameter : 1.90 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2283 arcs/min @ PA = 338 deg Horizontal Parallax : 5.4600 arcs Dynamical Class : MBA Elongation to Moon & Sun : 85° (sunlit = 12%), Sun = 126° Cross-track uncertainty : 26.7 mas = 31 km = 16.42 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#19 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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