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Stellar Occultation by (56451) 2000 GN81 on 2023-07-07 (20:23:35 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] : 52b2ec90-c337-11ef-5276-0c873ffeccfc [observed]

 Occultation Date + Time   : 2023-07-07 at 20:23:35 UT +/- 0.02 min  [1]
 Object Designation        : (56451) 2000 GN81
 Star Designation          : GDR3 6239692512982741376
 Star Coordinates (ICRF)   : RA = 15 31 26.8293, DE = -22 35 26.327  [2]
 Star Magnitudes           : G = 11.36 mag, RP = 10.76 mag, BP = 11.79 mag
 Object Magnitude          : V = 18.9 mag
 Estimated Magnitude Drop  : 7.5 mag
 Estimated Max. Duration   : 1.4 sec
 Object Mean Diameter      : 3.4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 2.4 km/s
 Elongation to Moon & Sun  : 110° (sunlit = 75%), Sun = 130°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.24 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43

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


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