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Stellar Occultation by (63925) 2001 SW44 on 2024-11-04 (20:18:31 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] : 9e5a6a30-ddb5-11f0-547e-249cffcd02dc [observed] Occultation Date + Time : 2024-11-04 at 20:18:31 UT +/- 0.01 min [1] Object Designation : (63925) 2001 SW44 Star Designation : GDR3 0156852755405746816 Star Coordinates (ICRF) : RA = 04 53 57.4194, DE = +29 43 55.296 [2] Star Magnitudes : G = 12.46 mag, RP = 11.79 mag, BP = 12.96 mag Object Magnitude : V = 18.55 mag Estimated Magnitude Drop : 6.1 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 6.2 km/s Object Mean Diameter : 3.1 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3650 arcs/min @ PA = 303 deg Horizontal Parallax : 6.2380 arcs Dynamical Class : MBA Elongation to Moon & Sun : 175° (sunlit = 10%), Sun = 147° Cross-track uncertainty : 1.0 mas = 1 km = 0.33 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#36 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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