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Stellar Occultation by (2357) Phereclos on 2023-09-10 (03:39:56 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] : a4d6ef38-3603-451d-93bf-d712bbfcfa50 [observed]

 Occultation Date + Time   : 2023-09-10 at 03:39:56 UT +/- 0.04 min  [1]
 Object Designation        : (2357) Phereclos
 Star Designation          : GDR3 2635752130258565248
 Star Coordinates (ICRF)   : RA = 22 57 57.2261, DE = -05 41 11.235  [2]
 Star Magnitudes           : G = 15.75 mag, RP = 15.14 mag, BP = 16.18 mag
 Object Magnitude          : V = 15.87 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 5.8 sec
 Object Mean Diameter      : 94.9 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 16.4 km/s
 Elongation to Moon & Sun  : 130° (sunlit = 20%), Sun = 176°
 Cross-track uncertainty   : 4.7 mas = 14 km = 0.15 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#73

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


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