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Stellar Occultation by (105821) 2000 SQ142 on 2023-11-23 (06:03:12 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] : 3d075d70-ddb4-11f0-547e-d5ff7fea62bf [observed] Occultation Date + Time : 2023-11-23 at 06:03:12 UT +/- 0.29 min [1] Object Designation : (105821) 2000 SQ142 Star Designation : GDR3 3056233379911540736 Star Coordinates (ICRF) : RA = 07 41 33.4869, DE = -05 07 54.398 [2] Star Magnitudes : G = 13.04 mag, RP = 12.43 mag, BP = 13.49 mag Object Magnitude : V = 18.38 mag Estimated Magnitude Drop : 5.4 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 14.0 km/s Object Mean Diameter : 5.9 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5867 arcs/min @ PA = 178 deg Horizontal Parallax : 4.4420 arcs Dynamical Class : MBA Elongation to Moon & Sun : 108° (sunlit = 80%), Sun = 119° Cross-track uncertainty : 2.1 mas = 3 km = 0.51 path-width (1-sig) RUWE and duplicate source : 4.85 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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