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Stellar Occultation by (23882) Fredcourant on 2023-06-27 (21:47:02 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] : be970c60-ddb3-11f0-547e-f623ffa6afd1 [observed]

 Occultation Date + Time   : 2023-06-27 at 21:47:02 UT +/- 0.0 min  [1]
 Object Designation        : (23882) Fredcourant
 Star Designation          : GDR3 4252990553392247936
 Star Coordinates (ICRF)   : RA = 18 41 30.2759, DE = -06 40 44.031  [2]
 Star Magnitudes           : G = 12.85 mag, RP = 11.83 mag, BP = 13.92 mag
 Object Magnitude          : V = 17.36 mag
 Estimated Magnitude Drop  : 4.5 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 9.9 km/s
 Object Mean Diameter      : 6.4 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.4983 arcs/min @ PA = 275 deg
 Horizontal Parallax       : 5.3260 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 77° (sunlit = 66%), Sun = 163°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61
 Note                      : FP:true

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


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