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Stellar Occultation by (523750) 2014 US224 on 2024-12-14 (01:10:56 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] : bc0f1710-ddb5-11f0-547e-33d8edfd8beb [observed]

 Occultation Date + Time   : 2024-12-14 at 01:10:56 UT +/- 0.79 min  [1]
 Object Designation        : (523750) 2014 US224
 Star Designation          : GDR3 0122748073672141568
 Star Coordinates (ICRF)   : RA = 03 05 09.3195, DE = +29 04 02.938  [2]
 Star Magnitudes           : G = 14.93 mag, RP = 14.32 mag, BP = 15.37 mag
 Object Magnitude          : V = 21.46 mag
 Estimated Magnitude Drop  : 6.5 mag
 Estimated Max. Duration   : 17.3 sec
 Speed of the shadow       : 21.8 km/s
 Object Mean Diameter      : 378.0 km  (src: astorb) => apparent = 12 mas
 Apparent Motion           : 0.0400 arcs/min @ PA = 246 deg
 Horizontal Parallax       : 0.1970 arcs
 Dynamical Class           : TNO
 Elongation to Moon & Sun  : 14° (sunlit = 98%), Sun = 148°
 Cross-track uncertainty   : 24.0 mas = 777 km = 2.06 path-width (1-sig)
 RUWE and duplicate source : 1.24 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#21
 Note                      : FP:true

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


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