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Stellar Occultation by (411) Xanthe on 2023-04-05 (19:44:32 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] : 8b4b7cb0-ddb3-11f0-547e-584af6fed7a1 [observed] Occultation Date + Time : 2023-04-05 at 19:44:32 UT +/- 0.0 min [1] Object Designation : (411) Xanthe Star Designation : GDR3 1176826712756470400 Star Coordinates (ICRF) : RA = 14 23 54.3898, DE = +09 56 07.402 [2] Star Magnitudes : G = 13.55 mag, RP = 13.12 mag, BP = 13.82 mag Object Magnitude : V = 13.89 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 6.9 sec Speed of the shadow : 11.1 km/s Object Mean Diameter : 76.5 km (src: astorb) => apparent = 55 mas Apparent Motion : 0.4733 arcs/min @ PA = 302 deg Horizontal Parallax : 4.5440 arcs Dynamical Class : MBA Elongation to Moon & Sun : 28° (sunlit = 100%), Sun = 153° Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#76 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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