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Stellar Occultation by (7191) 1993 MA1 on 2022-12-15 (01:44:45 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] : 3a7fe4b0-ddb3-11f0-547e-b6abbf7f9ddd [observed] Occultation Date + Time : 2022-12-15 at 01:44:45 UT +/- 0.0 min [1] Object Designation : (7191) 1993 MA1 Star Designation : GDR3 0150209201208457856 Star Coordinates (ICRF) : RA = 04 14 30.7021, DE = +25 11 24.609 [2] Star Magnitudes : G = 11.44 mag, RP = 10.73 mag, BP = 11.99 mag Object Magnitude : V = 17.0 mag Estimated Magnitude Drop : 5.6 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 13.3 km/s Object Mean Diameter : 10.8 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.5233 arcs/min @ PA = 268 deg Horizontal Parallax : 4.1780 arcs Dynamical Class : MBA Elongation to Moon & Sun : 92° (sunlit = 63%), Sun = 163° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.64 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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