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Stellar Occultation by (13890) 1186 T-2 on 2023-10-08 (19:03:47 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] : 23162130-ddb4-11f0-547e-991b5db8eb4e [observed] Occultation Date + Time : 2023-10-08 at 19:03:47 UT +/- 0.02 min [1] Object Designation : (13890) 1186 T-2 Star Designation : GDR3 2619201216085245824 Star Coordinates (ICRF) : RA = 22 03 00.9610, DE = -08 30 00.164 [2] Star Magnitudes : G = 6.97 mag, RP = 6.2 mag, BP = 7.61 mag Object Magnitude : V = 18.99 mag Estimated Magnitude Drop : 12.0 mag Estimated Max. Duration : 1.2 sec Speed of the shadow : 5.6 km/s Object Mean Diameter : 6.8 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.1767 arcs/min @ PA = 224 deg Horizontal Parallax : 3.3690 arcs Dynamical Class : MBA Elongation to Moon & Sun : 158° (sunlit = 29%), Sun = 134° Cross-track uncertainty : 1.0 mas = 1 km = 0.28 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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