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Stellar Occultation by (892) Seeligeria on 2023-08-18 (19:19:40 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] : f338dd40-ddb3-11f0-547e-c0926a73f5b0 [observed]

 Occultation Date + Time   : 2023-08-18 at 19:19:40 UT +/- 0.01 min  [1]
 Object Designation        : (892) Seeligeria
 Star Designation          : GDR3 4385427072554633728
 Star Coordinates (ICRF)   : RA = 16 49 33.2857, DE = +01 47 13.252  [2]
 Star Magnitudes           : G = 11.97 mag, RP = 11.5 mag, BP = 12.28 mag
 Object Magnitude          : V = 15.96 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 6.2 sec
 Speed of the shadow       : 12.2 km/s
 Object Mean Diameter      : 75.9 km  (src: astorb) => apparent = 33 mas
 Apparent Motion           : 0.3183 arcs/min @ PA = 153 deg
 Horizontal Parallax       : 2.7750 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 79° (sunlit = 5%), Sun = 104°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL78
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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