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Stellar Occultation by (266) Aline on 2024-09-08 (21:08:53 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] : 7ef4b1f0-ddb5-11f0-547e-5d58bfffca4d [observed]

 Occultation Date + Time   : 2024-09-08 at 21:08:53 UT +/- 0.02 min  [1]
 Object Designation        : (266) Aline
 Star Designation          : GDR3 4232837265465212416
 Star Coordinates (ICRF)   : RA = 20 37 59.8020, DE = +02 44 18.271  [2]
 Star Magnitudes           : G = 13.14 mag, RP = 12.65 mag, BP = 13.46 mag
 Object Magnitude          : V = 12.7 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 14.9 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 109.1 km  (src: astorb) => apparent = 89 mas
 Apparent Motion           : 0.3583 arcs/min @ PA = 221 deg
 Horizontal Parallax       : 5.2060 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 85° (sunlit = 28%), Sun = 141°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#145
 Note                      : FP:true

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


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