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Stellar Occultation by (363388) 2002 XO30 on 2025-09-27 (19:00:23 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] : 76070d60-ddb8-11f0-547e-3f92fb4d5482 [observed] Occultation Date + Time : 2025-09-27 at 19:00:23 UT +/- 0.1 min [1] Object Designation : (363388) 2002 XO30 Star Designation : GDR3 0386241259266006784 Star Coordinates (ICRF) : RA = 00 09 23.5806, DE = +44 09 15.604 [2] Star Magnitudes : G = 13.71 mag, RP = 13.25 mag, BP = 14.01 mag Object Magnitude : V = 18.69 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 7.2 km/s Object Mean Diameter : 3.4 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3883 arcs/min @ PA = 255 deg Horizontal Parallax : 5.7670 arcs Dynamical Class : MBA Elongation to Moon & Sun : 125° (sunlit = 30%), Sun = 138° Cross-track uncertainty : 28.3 mas = 31 km = 9.21 path-width (1-sig) RUWE and duplicate source : 1.4 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#32 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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