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Stellar Occultation by (56127) 1999 CC34 on 2023-09-27 (22:20:57 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] : 16547190-ddb4-11f0-547e-4148dbf7b092 [observed] Occultation Date + Time : 2023-09-27 at 22:20:57 UT +/- 0.02 min [1] Object Designation : (56127) 1999 CC34 Star Designation : GDR3 2445998791494129152 Star Coordinates (ICRF) : RA = 23 49 35.1627, DE = -04 59 29.763 [2] Star Magnitudes : G = 11.38 mag, RP = 10.95 mag, BP = 11.65 mag Object Magnitude : V = 18.04 mag Estimated Magnitude Drop : 6.7 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 8.2 km/s Object Mean Diameter : 2.5 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5800 arcs/min @ PA = 242 deg Horizontal Parallax : 7.5500 arcs Dynamical Class : MBA Elongation to Moon & Sun : 12° (sunlit = 97%), Sun = 170° Cross-track uncertainty : 4.0 mas = 3 km = 1.35 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#45 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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