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Stellar Occultation by (2943) Heinrich on 2025-09-22 (00:26:56 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] : 7bad8b50-ddb7-11f0-547e-e45eff8d8e01 [observed] Occultation Date + Time : 2025-09-22 at 00:26:56 UT +/- 0.0 min [1] Object Designation : (2943) Heinrich Star Designation : GDR3 2681379423269932416 Star Coordinates (ICRF) : RA = 21 58 00.0070, DE = +00 34 23.039 [2] Star Magnitudes : G = 12.06 mag, RP = 11.57 mag, BP = 12.38 mag Object Magnitude : V = 15.43 mag Estimated Magnitude Drop : 3.4 mag Estimated Max. Duration : 1.7 sec Speed of the shadow : 5.8 km/s Object Mean Diameter : 9.7 km (src: astorb) => apparent = 12 mas Apparent Motion : 0.4167 arcs/min @ PA = 274 deg Horizontal Parallax : 7.6650 arcs Dynamical Class : MBA Elongation to Moon & Sun : 149° (sunlit = 0%), Sun = 150° Cross-track uncertainty : 1.0 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#90 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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