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Stellar Occultation by (56227) 1999 JT23 on 2024-11-03 (01:30:51 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] : 990731d0-ddb5-11f0-547e-dc21d9774d17 [observed] Occultation Date + Time : 2024-11-03 at 01:30:51 UT +/- 0.01 min [1] Object Designation : (56227) 1999 JT23 Star Designation : GDR3 3364447650477640960 Star Coordinates (ICRF) : RA = 06 59 47.1781, DE = +18 31 33.502 [2] Star Magnitudes : G = 13.08 mag, RP = 12.33 mag, BP = 13.7 mag Object Magnitude : V = 18.96 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 1.0 sec Speed of the shadow : 4.5 km/s Object Mean Diameter : 4.5 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.1867 arcs/min @ PA = 131 deg Horizontal Parallax : 4.4010 arcs Dynamical Class : MBA Elongation to Moon & Sun : 133° (sunlit = 2%), Sun = 117° Cross-track uncertainty : 0.3 mas = 0 km = 0.10 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#53 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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