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Stellar Occultation by (51378) 2001 AT33 on 2026-03-01 (21:06:27 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] : c432d7b0-de7d-11f0-4858-7817efef1ff0 [asteroids]

 Occultation Date + Time   : 2026-03-01 at 21:06:27 UT +/- 0.03 min  [1]
 Object Designation        : (51378) 2001 AT33
 Star Designation          : GDR3 5673834523104753920
 Star Coordinates (ICRF)   : RA = 10 02 11.6993, DE = -16 49 10.409  [2]
 Star Magnitudes           : G = 11.89 mag, RP = 11.45 mag, BP = 12.18 mag
 Object Magnitude          : V = 18.75 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 19.1 km/s
 Object Mean Diameter      : 16.3 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.3717 arcs/min @ PA = 276 deg
 Horizontal Parallax       : 2.0660 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 33° (sunlit = 97%), Sun = 153°
 Cross-track uncertainty   : 12.3 mas = 37 km = 2.33 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#46
 Note                      : FP:true

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


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