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Stellar Occultation by (851) Zeissia on 2023-07-03 (23:39:00 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] : c8aed1b0-ddb3-11f0-547e-69e9ffb3c7a9 [observed]

 Occultation Date + Time   : 2023-07-03 at 23:39:00 UT +/- 0.0 min  [1]
 Object Designation        : (851) Zeissia
 Star Designation          : GDR3 4083251216773591936
 Star Coordinates (ICRF)   : RA = 19 26 54.9991, DE = -19 32 51.669  [2]
 Star Magnitudes           : G = 13.18 mag, RP = 12.64 mag, BP = 13.55 mag
 Object Magnitude          : V = 14.48 mag
 Estimated Magnitude Drop  : 1.6 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 10.4 km/s
 Object Mean Diameter      : 12.3 km  (src: astorb) => apparent = 12 mas
 Apparent Motion           : 0.6317 arcs/min @ PA = 259 deg
 Horizontal Parallax       : 6.4660 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 7° (sunlit = 100%), Sun = 171°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.94 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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