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Stellar Occultation by (54643) 2000 SP283 on 2026-03-01 (21:55:07 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] : cdc9fb50-de7d-11f0-4858-210e7f6b7f2a [asteroids]

 Occultation Date + Time   : 2026-03-01 at 21:55:07 UT +/- 0.02 min  [1]
 Object Designation        : (54643) 2000 SP283
 Star Designation          : GDR3 0104310947300777472
 Star Coordinates (ICRF)   : RA = 02 11 23.3145, DE = +24 19 43.708  [2]
 Star Magnitudes           : G = 9.74 mag, RP = 8.93 mag, BP = 10.42 mag
 Object Magnitude          : V = 20.61 mag
 Estimated Magnitude Drop  : 10.9 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 27.9 km/s
 Object Mean Diameter      : 11.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3833 arcs/min @ PA = 78 deg
 Horizontal Parallax       : 1.4630 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 102° (sunlit = 97%), Sun = 58°
 Cross-track uncertainty   : 4.0 mas = 17 km = 1.53 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39
 Note                      : FP:true

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


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