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Stellar Occultation by (1428) Mombasa on 2023-11-18 (22:12:22 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] : 3c29f5c0-ddb4-11f0-547e-458cef3cd2db [observed] Occultation Date + Time : 2023-11-18 at 22:12:22 UT +/- 0.01 min [1] Object Designation : (1428) Mombasa Star Designation : GDR3 3326928297944175744 Star Coordinates (ICRF) : RA = 06 39 28.9265, DE = +10 09 56.111 [2] Star Magnitudes : G = 14.68 mag, RP = 13.58 mag, BP = 15.93 mag Object Magnitude : V = 14.61 mag Estimated Magnitude Drop : 0.7 mag Estimated Max. Duration : 10.1 sec Speed of the shadow : 5.6 km/s Object Mean Diameter : 56.6 km (src: astorb) => apparent = 42 mas Apparent Motion : 0.2467 arcs/min @ PA = 287 deg Horizontal Parallax : 4.6950 arcs Dynamical Class : MBA Elongation to Moon & Sun : 148° (sunlit = 33%), Sun = 135° Cross-track uncertainty : 0.7 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#72 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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