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Stellar Occultation by (61197) 2000 OG3 on 2023-09-02 (19:46:55 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] : fcd6b7a0-ddb3-11f0-547e-6090d4fdc5e9 [observed]

 Occultation Date + Time   : 2023-09-02 at 19:46:55 UT +/- 0.02 min  [1]
 Object Designation        : (61197) 2000 OG3
 Star Designation          : GDR3 0326110274012022016
 Star Coordinates (ICRF)   : RA = 02 17 24.2899, DE = +33 53 51.212  [2]
 Star Magnitudes           : G = 12.52 mag, RP = 12.03 mag, BP = 12.84 mag
 Object Magnitude          : V = 17.42 mag
 Estimated Magnitude Drop  : 4.9 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 10.5 km/s
 Object Mean Diameter      : 9.1 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.4450 arcs/min @ PA = 16 deg
 Horizontal Parallax       : 4.4990 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 31° (sunlit = 89%), Sun = 115°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49
 Note                      : FP:true

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


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