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Stellar Occultation by (184093) 2004 GG77 on 2024-12-22 (01:21:08 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] : c6ae34d0-ddb5-11f0-547e-4333ba7b7530 [observed]

 Occultation Date + Time   : 2024-12-22 at 01:21:08 UT +/- 0.01 min  [1]
 Object Designation        : (184093) 2004 GG77
 Star Designation          : GDR3 3332216880155288704
 Star Coordinates (ICRF)   : RA = 06 23 13.0425, DE = +12 53 28.641  [2]
 Star Magnitudes           : G = 13.27 mag, RP = 12.75 mag, BP = 13.63 mag
 Object Magnitude          : V = 19.52 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 16.6 km/s
 Object Mean Diameter      : 3.7 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5967 arcs/min @ PA = 249 deg
 Horizontal Parallax       : 3.8290 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 76° (sunlit = 58%), Sun = 168°
 Cross-track uncertainty   : 2.0 mas = 3 km = 0.90 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL30
 Note                      : FP:true

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


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