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Stellar Occultation by (201286) 2002 SD6 on 2023-09-11 (19:43:25 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] : 066e9e90-ddb4-11f0-547e-a536ff6e6510 [observed]

 Occultation Date + Time   : 2023-09-11 at 19:43:25 UT +/- 0.02 min  [1]
 Object Designation        : (201286) 2002 SD6
 Star Designation          : GDR3 2624872050384760064
 Star Coordinates (ICRF)   : RA = 22 33 47.2019, DE = -04 27 56.155  [2]
 Star Magnitudes           : G = 8.88 mag, RP = 8.5 mag, BP = 9.09 mag
 Object Magnitude          : V = 19.77 mag
 Estimated Magnitude Drop  : 10.9 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 13.5 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5150 arcs/min @ PA = 233 deg
 Horizontal Parallax       : 4.0600 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 153° (sunlit = 9%), Sun = 169°
 Cross-track uncertainty   : 2.1 mas = 3 km = 1.10 path-width (1-sig)
 RUWE and duplicate source : 3.32 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#38
 Note                      : FP:true

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


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