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Stellar Occultation by (21714) Geoffreywoo on 2023-07-27 (01:30:32 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] : 7c13cf80-c339-11ef-5276-4458eddf81f0 [observed]

 Occultation Date + Time   : 2023-07-27 at 01:30:32 UT +/- 0.0 min  [1]
 Object Designation        : (21714) Geoffreywoo
 Star Designation          : GDR3 6891389036339712512
 Star Coordinates (ICRF)   : RA = 21 26 35.6181, DE = -12 12 54.537  [2]
 Star Magnitudes           : G = 12.52 mag, RP = 11.82 mag, BP = 13.09 mag
 Object Magnitude          : V = 17.13 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 9.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.1 km/s
 Elongation to Moon & Sun  : 93° (sunlit = 62%), Sun = 163°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62

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


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