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Stellar Occultation by (138787) 2000 SJ358 on 2024-11-30 (21:31:19 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] : afbccb10-ddb5-11f0-547e-f493f7f79cd6 [observed] Occultation Date + Time : 2024-11-30 at 21:31:19 UT +/- 0.01 min [1] Object Designation : (138787) 2000 SJ358 Star Designation : GDR3 0887243658129981696 Star Coordinates (ICRF) : RA = 06 56 07.8792, DE = +27 53 21.776 [2] Star Magnitudes : G = 13.77 mag, RP = 13.31 mag, BP = 14.06 mag Object Magnitude : V = 18.76 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 7.9 km/s Object Mean Diameter : 5.2 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3117 arcs/min @ PA = 264 deg Horizontal Parallax : 4.2010 arcs Dynamical Class : MBA Elongation to Moon & Sun : 143° (sunlit = 0%), Sun = 146° Cross-track uncertainty : 0.7 mas = 1 km = 0.20 path-width (1-sig) RUWE and duplicate source : 1.23 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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