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Stellar Occultation by (239992) 2001 SS36 on 2023-09-26 (00:04:40 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] : 11c68500-ddb4-11f0-547e-687cfd7f1925 [observed]

 Occultation Date + Time   : 2023-09-26 at 00:04:40 UT +/- 0.15 min  [1]
 Object Designation        : (239992) 2001 SS36
 Star Designation          : GDR3 0149937308303470080
 Star Coordinates (ICRF)   : RA = 04 17 55.6712, DE = +24 42 21.110  [2]
 Star Magnitudes           : G = 10.27 mag, RP = 9.29 mag, BP = 11.27 mag
 Object Magnitude          : V = 20.36 mag
 Estimated Magnitude Drop  : 10.1 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 5.1 km/s
 Object Mean Diameter      : 2.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2050 arcs/min @ PA = 47 deg
 Horizontal Parallax       : 4.2560 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 112° (sunlit = 84%), Sun = 116°
 Cross-track uncertainty   : 18.0 mas = 26 km = 10.79 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30
 Note                      : FP:true

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


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