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Stellar Occultation by (32517) 2001 OA54 on 2024-12-29 (22:02:23 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] : d69ae5a0-ddb5-11f0-547e-1317f6e7d8f1 [observed]

 Occultation Date + Time   : 2024-12-29 at 22:02:23 UT +/- 0.02 min  [1]
 Object Designation        : (32517) 2001 OA54
 Star Designation          : GDR3 0067333409186122368
 Star Coordinates (ICRF)   : RA = 03 53 57.5725, DE = +26 01 43.767  [2]
 Star Magnitudes           : G = 14.04 mag, RP = 13.36 mag, BP = 14.26 mag
 Object Magnitude          : V = 17.16 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 5.9 km/s
 Object Mean Diameter      : 6.1 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.3400 arcs/min @ PA = 296 deg
 Horizontal Parallax       : 6.1440 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 156° (sunlit = 1%), Sun = 143°
 Cross-track uncertainty   : 4.1 mas = 4 km = 0.70 path-width (1-sig)
 RUWE and duplicate source : 1.06 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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