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Stellar Occultation by (27473) 2000 GV78 on 2023-04-25 (01:13:45 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] : 94c24710-ddb3-11f0-547e-65bcbaf32bf5 [observed]

 Occultation Date + Time   : 2023-04-25 at 01:13:45 UT +/- 0.06 min  [1]
 Object Designation        : (27473) 2000 GV78
 Star Designation          : GDR3 4116240826245903616
 Star Coordinates (ICRF)   : RA = 17 13 09.9393, DE = -20 05 48.199  [2]
 Star Magnitudes           : G = 14.76 mag, RP = 13.89 mag, BP = 15.55 mag
 Object Magnitude          : V = 18.05 mag
 Estimated Magnitude Drop  : 3.4 mag
 Estimated Max. Duration   : 2.8 sec
 Speed of the shadow       : 2.1 km/s
 Object Mean Diameter      : 5.9 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.0967 arcs/min @ PA = 304 deg
 Horizontal Parallax       : 4.8940 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 164° (sunlit = 24%), Sun = 136°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60
 Note                      : FP:true

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


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