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Stellar Occultation by (191915) 2005 MJ19 on 2023-04-02 (22:06:31 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] : 82622540-ddb3-11f0-547e-4e4ad7ff7d63 [observed] Occultation Date + Time : 2023-04-02 at 22:06:31 UT +/- 0.02 min [1] Object Designation : (191915) 2005 MJ19 Star Designation : GDR3 3400565271715921664 Star Coordinates (ICRF) : RA = 05 24 29.5629, DE = +18 18 59.957 [2] Star Magnitudes : G = 11.96 mag, RP = 11.47 mag, BP = 12.29 mag Object Magnitude : V = 20.11 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 24.0 km/s Object Mean Diameter : 11.5 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3800 arcs/min @ PA = 70 deg Horizontal Parallax : 1.6850 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 75° (sunlit = 90%), Sun = 69° Cross-track uncertainty : 3.7 mas = 14 km = 1.22 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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