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Stellar Occultation by (4424) Arkhipova on 2026-02-24 (21:50:22 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] : 11788170-de77-11f0-4858-bb46fbefb23d [asteroids]

 Occultation Date + Time   : 2026-02-24 at 21:50:22 UT +/- 0.01 min  [1]
 Object Designation        : (4424) Arkhipova
 Star Designation          : GDR3 3346951779077698688
 Star Coordinates (ICRF)   : RA = 05 56 19.4593, DE = +14 20 30.146  [2]
 Star Magnitudes           : G = 13.89 mag, RP = 13.14 mag, BP = 14.51 mag
 Object Magnitude          : V = 16.59 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 2.8 sec
 Speed of the shadow       : 9.0 km/s
 Object Mean Diameter      : 25.0 km  (src: astorb) => apparent = 17 mas
 Apparent Motion           : 0.3667 arcs/min @ PA = 33 deg
 Horizontal Parallax       : 4.3070 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 23° (sunlit = 55%), Sun = 112°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#71
 Note                      : FP:true

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


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