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Stellar Occultation by (174233) 2002 RH82 on 2025-10-04 (21:49:03 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] : 817b0750-ddb8-11f0-547e-92c7edcf563e [observed]

 Occultation Date + Time   : 2025-10-04 at 21:49:03 UT +/- 0.03 min  [1]
 Object Designation        : (174233) 2002 RH82
 Star Designation          : GDR3 2646265041968094464
 Star Coordinates (ICRF)   : RA = 23 35 04.2638, DE = +01 25 50.410  [2]
 Star Magnitudes           : G = 13.93 mag, RP = 13.32 mag, BP = 14.37 mag
 Object Magnitude          : V = 17.88 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.8 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.6533 arcs/min @ PA = 279 deg
 Horizontal Parallax       : 7.1170 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 14° (sunlit = 93%), Sun = 163°
 Cross-track uncertainty   : 16.3 mas = 14 km = 4.56 path-width (1-sig)
 RUWE and duplicate source : 1.35 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL31
 Note                      : FP:true

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


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