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Stellar Occultation by (138787) 2000 SJ358 on 2024-11-30 (21:31:19 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] : afbccb10-ddb5-11f0-547e-f493f7f79cd6 [observed]

 Occultation Date + Time   : 2024-11-30 at 21:31:19 UT +/- 0.01 min  [1]
 Object Designation        : (138787) 2000 SJ358
 Star Designation          : GDR3 0887243658129981696
 Star Coordinates (ICRF)   : RA = 06 56 07.8792, DE = +27 53 21.776  [2]
 Star Magnitudes           : G = 13.77 mag, RP = 13.31 mag, BP = 14.06 mag
 Object Magnitude          : V = 18.76 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 7.9 km/s
 Object Mean Diameter      : 5.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3117 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 4.2010 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 143° (sunlit = 0%), Sun = 146°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.20 path-width (1-sig)
 RUWE and duplicate source : 1.23 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43
 Note                      : FP:true

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


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