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Stellar Occultation by (275) Sapientia on 2023-07-27 (01:52:37 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] : b4f3d008-c0c7-43d0-8861-5ebb0404601d [observed]

 Occultation Date + Time   : 2023-07-27 at 01:52:37 UT +/- 0.01 min  [1]
 Object Designation        : (275) Sapientia
 Star Designation          : GDR3 6836365484460785792
 Star Coordinates (ICRF)   : RA = 21 23 56.6727, DE = -15 13 07.412  [2]
 Star Magnitudes           : G = 15.08 mag, RP = 14.51 mag, BP = 15.48 mag
 Object Magnitude          : V = 13.52 mag
 Estimated Magnitude Drop  : 0.2 mag
 Estimated Max. Duration   : 9.4 sec
 Object Mean Diameter      : 121.0 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.8 km/s
 Elongation to Moon & Sun  : 91° (sunlit = 62%), Sun = 165°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#112

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


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