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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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