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Stellar Occultation by (5461) Autumn on 2023-06-15 (01:16:12 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] : b5cd4ae0-ddb3-11f0-547e-f45e77fd9e7d [observed]

 Occultation Date + Time   : 2023-06-15 at 01:16:12 UT +/- 0.0 min  [1]
 Object Designation        : (5461) Autumn
 Star Designation          : GDR3 4145758998265976704
 Star Coordinates (ICRF)   : RA = 18 14 40.6023, DE = -15 45 07.404  [2]
 Star Magnitudes           : G = 13.2 mag, RP = 12.71 mag, BP = 13.5 mag
 Object Magnitude          : V = 15.74 mag
 Estimated Magnitude Drop  : 2.6 mag
 Estimated Max. Duration   : 1.3 sec
 Speed of the shadow       : 10.8 km/s
 Object Mean Diameter      : 14.3 km  (src: astorb) => apparent = 11 mas
 Apparent Motion           : 0.5050 arcs/min @ PA = 251 deg
 Horizontal Parallax       : 4.9680 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 133° (sunlit = 10%), Sun = 168°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.83 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70
 Note                      : FP:true

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


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