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Stellar Occultation by (285726) 2000 SK317 on 2025-12-25 (19:56:15 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] : 8d8dd380-d996-11f1-43f3-ad80e7b665b5 [observed]

 Occultation Date + Time   : 2025-12-25 at 19:56:15 UT +/- 0.07 min  [1]
 Object Designation        : (285726) 2000 SK317
 Star Designation          : GDR3 3153256656766836480
 Star Coordinates (ICRF)   : RA = 07 16 01.7147, DE = +07 04 41.782  [2]
 Star Magnitudes           : G = 13.46 mag, RP = 12.73 mag, BP = 14.07 mag
 Object Magnitude          : V = 20.56 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 15.7 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4833 arcs/min @ PA = 260 deg
 Horizontal Parallax       : 3.2670 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 128° (sunlit = 30%), Sun = 159°
 Cross-track uncertainty   : 31.7 mas = 61 km = 19.34 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL27
 Note                      : FP:true

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


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