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Stellar Occultation by (239992) 2001 SS36 on 2023-09-26 (00:04:40 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] : 11c68500-ddb4-11f0-547e-687cfd7f1925 [observed] Occultation Date + Time : 2023-09-26 at 00:04:40 UT +/- 0.15 min [1] Object Designation : (239992) 2001 SS36 Star Designation : GDR3 0149937308303470080 Star Coordinates (ICRF) : RA = 04 17 55.6712, DE = +24 42 21.110 [2] Star Magnitudes : G = 10.27 mag, RP = 9.29 mag, BP = 11.27 mag Object Magnitude : V = 20.36 mag Estimated Magnitude Drop : 10.1 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 5.1 km/s Object Mean Diameter : 2.5 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2050 arcs/min @ PA = 47 deg Horizontal Parallax : 4.2560 arcs Dynamical Class : MBA Elongation to Moon & Sun : 112° (sunlit = 84%), Sun = 116° Cross-track uncertainty : 18.0 mas = 26 km = 10.79 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#30 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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