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Stellar Occultation by (23219) 2000 VW23 on 2023-09-04 (21:42:27 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] : c627019b-07a8-43a3-bae6-b816c5119982 [observed]

 Occultation Date + Time   : 2023-09-04 at 21:42:27 UT +/- 0.14 min  [1]
 Object Designation        : (23219) 2000 VW23
 Star Designation          : GDR3 4198543910144602752
 Star Coordinates (ICRF)   : RA = 19 03 03.5812, DE = -12 32 14.115  [2]
 Star Magnitudes           : G = 13.8 mag, RP = 13.6 mag, BP = 13.91 mag
 Object Magnitude          : V = 18.12 mag
 Estimated Magnitude Drop  : 4.3 mag
 Estimated Max. Duration   : 1.6 sec
 Object Mean Diameter      : 5.7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 3.6 km/s
 Elongation to Moon & Sun  : 121° (sunlit = 71%), Sun = 123°
 Cross-track uncertainty   : 3.7 mas = 4 km = 0.85 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#51

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


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