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Stellar Occultation by (241839) 2001 SO339 on 2024-11-25 (20:54:35 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] : ae0704c0-ddb5-11f0-547e-c20efd872d56 [observed]

 Occultation Date + Time   : 2024-11-25 at 20:54:35 UT +/- 0.01 min  [1]
 Object Designation        : (241839) 2001 SO339
 Star Designation          : GDR3 0994671927053666688
 Star Coordinates (ICRF)   : RA = 06 33 58.1209, DE = +55 01 46.811  [2]
 Star Magnitudes           : G = 11.53 mag, RP = 11.13 mag, BP = 11.78 mag
 Object Magnitude          : V = 20.7 mag
 Estimated Magnitude Drop  : 9.2 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.2 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3767 arcs/min @ PA = 292 deg
 Horizontal Parallax       : 3.2890 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 89° (sunlit = 25%), Sun = 136°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.79 path-width (1-sig)
 RUWE and duplicate source : 0.8 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL25
 Note                      : FP:true

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


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