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Stellar Occultation by (159710) 2002 TQ285 on 2024-07-22 (22:09:46 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] : 0d04e8d0-ddb5-11f0-547e-85609dfd36b6 [observed] Occultation Date + Time : 2024-07-22 at 22:09:46 UT +/- 0.01 min [1] Object Designation : (159710) 2002 TQ285 Star Designation : GDR3 4148050002546023168 Star Coordinates (ICRF) : RA = 17 49 05.5097, DE = -15 42 00.627 [2] Star Magnitudes : G = 13.84 mag, RP = 13.13 mag, BP = 14.32 mag Object Magnitude : V = 18.51 mag Estimated Magnitude Drop : 4.7 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 7.5 km/s Object Mean Diameter : 5.1 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3217 arcs/min @ PA = 282 deg Horizontal Parallax : 4.5820 arcs Dynamical Class : MBA Elongation to Moon & Sun : 54° (sunlit = 97%), Sun = 146° Cross-track uncertainty : 1.5 mas = 2 km = 0.41 path-width (1-sig) RUWE and duplicate source : 6.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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