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Stellar Occultation by (24472) 2000 SY317 on 2024-10-11 (22:28:52 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] : c8e54d80-8b75-11ef-78cd-597ddf2f8428 [asteroids]

 Occultation Date + Time   : 2024-10-11 at 22:28:52 UT +/- 0.06 min  [1]
 Object Designation        : (24472) 2000 SY317
 Star Designation          : GDR3 0290452046770439552
 Star Coordinates (ICRF)   : RA = 01 29 49.8533, DE = +24 07 07.471  [2]
 Star Magnitudes           : G = 12.93 mag, RP = 12.35 mag, BP = 13.32 mag
 Object Magnitude          : V = 18.48 mag
 Estimated Magnitude Drop  : 5.6 mag
 Estimated Max. Duration   : 1.0 sec
 Object Mean Diameter      : 16.0 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 16.7 km/s
 Elongation to Moon & Sun  : 88° (sunlit = 62%), Sun = 163°
 Cross-track uncertainty   : 1.3 mas = 3 km = 0.24 path-width (1-sig)
 RUWE and duplicate source : 1.25 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41

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


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