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Stellar Occultation by (31547) 1999 DT6 on 2024-06-28 (21:41:07 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] : e58a8e40-ddb4-11f0-547e-4ee6d77ed56c [observed] Occultation Date + Time : 2024-06-28 at 21:41:07 UT +/- 0.0 min [1] Object Designation : (31547) 1999 DT6 Star Designation : GDR3 6319068323272511104 Star Coordinates (ICRF) : RA = 15 09 06.8653, DE = -10 07 09.647 [2] Star Magnitudes : G = 12.91 mag, RP = 12.18 mag, BP = 13.49 mag Object Magnitude : V = 17.55 mag Estimated Magnitude Drop : 4.7 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 10.4 km/s Object Mean Diameter : 7.3 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.4883 arcs/min @ PA = 209 deg Horizontal Parallax : 4.9670 arcs Dynamical Class : MBA Elongation to Moon & Sun : 139° (sunlit = 50%), Sun = 130° Cross-track uncertainty : 0.7 mas = 0 km = 0.12 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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