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Stellar Occultation by (136055) 2002 XR36 on 2025-12-17 (02:21:18 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] : db5ea7e0-ddb8-11f0-547e-1384dcceee53 [observed] Occultation Date + Time : 2025-12-17 at 02:21:18 UT +/- 0.04 min [1] Object Designation : (136055) 2002 XR36 Star Designation : GDR3 0135238899424299392 Star Coordinates (ICRF) : RA = 02 59 05.3328, DE = +31 06 12.418 [2] Star Magnitudes : G = 12.55 mag, RP = 11.8 mag, BP = 13.16 mag Object Magnitude : V = 18.56 mag Estimated Magnitude Drop : 6.0 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 5.5 km/s Object Mean Diameter : 3.4 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3067 arcs/min @ PA = 272 deg Horizontal Parallax : 5.9660 arcs Dynamical Class : MBA Elongation to Moon & Sun : 171° (sunlit = 8%), Sun = 144° Cross-track uncertainty : 7.7 mas = 8 km = 2.42 path-width (1-sig) RUWE and duplicate source : 1.18 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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