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Stellar Occultation by (3105) Stumpff on 2023-10-22 (20:51:13 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] : 2d909ff0-ddb4-11f0-547e-7ff1eefbe01e [observed] Occultation Date + Time : 2023-10-22 at 20:51:13 UT +/- 0.0 min [1] Object Designation : (3105) Stumpff Star Designation : GDR3 0004693132239929472 Star Coordinates (ICRF) : RA = 02 53 18.8403, DE = +03 33 34.894 [2] Star Magnitudes : G = 10.98 mag, RP = 10.27 mag, BP = 11.55 mag Object Magnitude : V = 15.23 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 1.1 sec Speed of the shadow : 7.5 km/s Object Mean Diameter : 8.0 km (src: astorb) => apparent = 11 mas Apparent Motion : 0.6233 arcs/min @ PA = 244 deg Horizontal Parallax : 8.8510 arcs Dynamical Class : MBA Elongation to Moon & Sun : 92° (sunlit = 58%), Sun = 162° Cross-track uncertainty : 0.7 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 1.27 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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