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Stellar Occultation by (153155) 2000 SO298 on 2023-10-12 (21:14:45 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] : 272085e0-ddb4-11f0-547e-aa1aff4fb187 [observed]

 Occultation Date + Time   : 2023-10-12 at 21:14:45 UT +/- 0.08 min  [1]
 Object Designation        : (153155) 2000 SO298
 Star Designation          : GDR3 2707291987463851776
 Star Coordinates (ICRF)   : RA = 22 26 11.6920, DE = +04 22 38.035  [2]
 Star Magnitudes           : G = 11.69 mag, RP = 10.96 mag, BP = 12.3 mag
 Object Magnitude          : V = 19.84 mag
 Estimated Magnitude Drop  : 8.2 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 11.3 km/s
 Object Mean Diameter      : 11.0 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2100 arcs/min @ PA = 219 deg
 Horizontal Parallax       : 1.9730 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 156° (sunlit = 3%), Sun = 139°
 Cross-track uncertainty   : 3.3 mas = 10 km = 0.97 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41
 Note                      : FP:true

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


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