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Stellar Occultation by (15961) 1998 CC1 on 2023-09-15 (18:33:54 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] : 09bedb00-ddb4-11f0-547e-168ac5a7115b [observed] Occultation Date + Time : 2023-09-15 at 18:33:54 UT +/- 0.0 min [1] Object Designation : (15961) 1998 CC1 Star Designation : GDR3 4083234685441167872 Star Coordinates (ICRF) : RA = 19 26 19.1815, DE = -19 54 27.697 [2] Star Magnitudes : G = 13.73 mag, RP = 13.02 mag, BP = 14.29 mag Object Magnitude : V = 17.59 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 1.0 sec Speed of the shadow : 6.7 km/s Object Mean Diameter : 7.0 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.3200 arcs/min @ PA = 120 deg Horizontal Parallax : 5.0580 arcs Dynamical Class : MBA Elongation to Moon & Sun : 110° (sunlit = 0%), Sun = 118° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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