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Stellar Occultation by (50330) 2000 CN56 on 2025-09-07 (22:42:59 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] : 66e28400-ddb7-11f0-547e-81d5f9d96788 [observed] Occultation Date + Time : 2025-09-07 at 22:42:59 UT +/- 0.0 min [1] Object Designation : (50330) 2000 CN56 Star Designation : GDR3 0161069902191410560 Star Coordinates (ICRF) : RA = 04 48 01.7267, DE = +32 13 53.761 [2] Star Magnitudes : G = 12.49 mag, RP = 11.43 mag, BP = 13.67 mag Object Magnitude : V = 19.3 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 14.8 km/s Object Mean Diameter : 9.0 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3533 arcs/min @ PA = 55 deg Horizontal Parallax : 2.5270 arcs Dynamical Class : MBA Elongation to Moon & Sun : 87° (sunlit = 100%), Sun = 91° Cross-track uncertainty : 0.4 mas = 1 km = 0.11 path-width (1-sig) RUWE and duplicate source : 1.29 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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