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Stellar Occultation by (93390) 2000 SC281 on 2023-09-16 (19:48:30 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] : 0b65d440-ddb4-11f0-547e-3f906b6d389c [observed]

 Occultation Date + Time   : 2023-09-16 at 19:48:30 UT +/- 0.0 min  [1]
 Object Designation        : (93390) 2000 SC281
 Star Designation          : GDR3 2828418659441378688
 Star Coordinates (ICRF)   : RA = 22 56 00.2748, DE = +15 31 13.034  [2]
 Star Magnitudes           : G = 11.31 mag, RP = 10.84 mag, BP = 11.61 mag
 Object Magnitude          : V = 18.14 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 10.4 km/s
 Object Mean Diameter      : 3.7 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.5967 arcs/min @ PA = 251 deg
 Horizontal Parallax       : 6.1070 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 150° (sunlit = 3%), Sun = 159°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.20 path-width (1-sig)
 RUWE and duplicate source : 1.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL46
 Note                      : FP:true

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


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