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Stellar Occultation by (39794) 1997 SU24 on 2022-12-26 (23:07:39 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] : 3f852420-ddb3-11f0-547e-7f3fdd9f7cb5 [observed] Occultation Date + Time : 2022-12-26 at 23:07:39 UT +/- 0.03 min [1] Object Designation : (39794) 1997 SU24 Star Designation : GDR3 0956962698311638016 Star Coordinates (ICRF) : RA = 06 20 34.6063, DE = +40 52 13.119 [2] Star Magnitudes : G = 14.38 mag, RP = 13.78 mag, BP = 14.81 mag Object Magnitude : V = 19.15 mag Estimated Magnitude Drop : 4.8 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 17.0 km/s Object Mean Diameter : 12.1 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3433 arcs/min @ PA = 277 deg Horizontal Parallax : 2.1480 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 129° (sunlit = 18%), Sun = 162° Cross-track uncertainty : 1.0 mas = 2 km = 0.25 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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