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Stellar Occultation by (5355) Akihiro on 2023-05-01 (01:28:59 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] : 92c899f0-ddb3-11f0-547e-9155fefe40c4 [observed]

 Occultation Date + Time   : 2023-05-01 at 01:28:59 UT +/- 0.0 min  [1]
 Object Designation        : (5355) Akihiro
 Star Designation          : GDR3 6248036745384829952
 Star Coordinates (ICRF)   : RA = 15 47 19.3080, DE = -19 02 21.125  [2]
 Star Magnitudes           : G = 14.4 mag, RP = 13.29 mag, BP = 15.66 mag
 Object Magnitude          : V = 15.2 mag
 Estimated Magnitude Drop  : 1.2 mag
 Estimated Max. Duration   : 1.4 sec
 Speed of the shadow       : 5.5 km/s
 Object Mean Diameter      : 7.8 km  (src: astorb) => apparent = 11 mas
 Apparent Motion           : 0.4683 arcs/min @ PA = 286 deg
 Horizontal Parallax       : 9.1160 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 73° (sunlit = 79%), Sun = 162°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#72
 Note                      : FP:true

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


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