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Stellar Occultation by (32607) Portell on 2025-09-23 (21:01:14 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] : 70fd3a10-ddb8-11f0-547e-7b32b9ff7bdb [observed]

 Occultation Date + Time   : 2025-09-23 at 21:01:14 UT +/- 0.01 min  [1]
 Object Designation        : (32607) Portell
 Star Designation          : GDR3 0085749335597899648
 Star Coordinates (ICRF)   : RA = 02 30 14.9014, DE = +18 02 13.353  [2]
 Star Magnitudes           : G = 14.24 mag, RP = 13.57 mag, BP = 14.74 mag
 Object Magnitude          : V = 17.67 mag
 Estimated Magnitude Drop  : 3.5 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 6.1 km/s
 Object Mean Diameter      : 5.1 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.3483 arcs/min @ PA = 288 deg
 Horizontal Parallax       : 6.0240 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 163° (sunlit = 4%), Sun = 140°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.21 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#66
 Note                      : FP:true

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


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