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Stellar Occultation by (23054) Thomaslynch on 2023-09-26 (20:29:41 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] : 12575350-ddb4-11f0-547e-b97ffeb51e5f [observed]

 Occultation Date + Time   : 2023-09-26 at 20:29:41 UT +/- 0.05 min  [1]
 Object Designation        : (23054) Thomaslynch
 Star Designation          : GDR3 2576741409915266304
 Star Coordinates (ICRF)   : RA = 01 13 46.3128, DE = +06 52 51.233  [2]
 Star Magnitudes           : G = 8.18 mag, RP = 7.48 mag, BP = 8.73 mag
 Object Magnitude          : V = 18.89 mag
 Estimated Magnitude Drop  : 10.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.7 km/s
 Object Mean Diameter      : 3.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4833 arcs/min @ PA = 252 deg
 Horizontal Parallax       : 5.3170 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 52° (sunlit = 90%), Sun = 164°
 Cross-track uncertainty   : 19.0 mas = 22 km = 7.35 path-width (1-sig)
 RUWE and duplicate source : 0.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#35
 Note                      : FP:true

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


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