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Stellar Occultation by (3745) Petaev on 2023-04-20 (21:40:24 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] : 95d9d190-ddb3-11f0-547e-b96aef5fed7b [observed]

 Occultation Date + Time   : 2023-04-20 at 21:40:24 UT +/- 0.0 min  [1]
 Object Designation        : (3745) Petaev
 Star Designation          : GDR3 0679192182432284928
 Star Coordinates (ICRF)   : RA = 08 23 30.0266, DE = +25 04 32.208  [2]
 Star Magnitudes           : G = 10.98 mag, RP = 10.58 mag, BP = 11.22 mag
 Object Magnitude          : V = 19.87 mag
 Estimated Magnitude Drop  : 8.9 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 13.3 km/s
 Object Mean Diameter      : 4.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3900 arcs/min @ PA = 122 deg
 Horizontal Parallax       : 3.1180 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 82° (sunlit = 1%), Sun = 92°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 0.82 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52
 Note                      : FP:true

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


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