Occultation UUID [and db] : aadd7510-ddb3-11f0-547e-3018a7ff0e38 [observed]

 Occultation Date + Time   : 2023-06-13 at 00:10:14 UT +/- 0.0 min  [1]
 Object Designation        : (5657) Groombridge
 Star Designation          : GDR3 4265072232055462016
 Star Coordinates (ICRF)   : RA = 18 58 08.7689, DE = -01 30 07.900  [2]
 Star Magnitudes           : G = 14.07 mag, RP = 13.28 mag, BP = 14.73 mag
 Object Magnitude          : V = 16.97 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 8.4 km/s
 Object Mean Diameter      : 8.0 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.4233 arcs/min @ PA = 279 deg
 Horizontal Parallax       : 5.3740 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 94° (sunlit = 27%), Sun = 149°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68
 Note                      : FP:true

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