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Stellar Occultation by (76425) 2000 FR21 on 2023-07-11 (22:57:31 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] : cb8f8370-ddb3-11f0-547e-fda8bfffd8aa [observed]

 Occultation Date + Time   : 2023-07-11 at 22:57:31 UT +/- 0.11 min  [1]
 Object Designation        : (76425) 2000 FR21
 Star Designation          : GDR3 4081496769869922560
 Star Coordinates (ICRF)   : RA = 19 02 16.1004, DE = -22 28 10.060  [2]
 Star Magnitudes           : G = 9.69 mag, RP = 9.16 mag, BP = 10.04 mag
 Object Magnitude          : V = 18.4 mag
 Estimated Magnitude Drop  : 8.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.6 km/s
 Object Mean Diameter      : 2.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5833 arcs/min @ PA = 244 deg
 Horizontal Parallax       : 6.4360 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 118° (sunlit = 30%), Sun = 175°
 Cross-track uncertainty   : 26.7 mas = 26 km = 10.18 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#38
 Note                      : FP:true

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


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