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Stellar Occultation by (4447) Kirov on 2026-03-07 (03:17:23 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] : 170bf720-de77-11f0-4858-a219bf7e0c91 [asteroids]

 Occultation Date + Time   : 2026-03-07 at 03:17:23 UT +/- 0.0 min  [1]
 Object Designation        : (4447) Kirov
 Star Designation          : GDR3 0614692661386867328
 Star Coordinates (ICRF)   : RA = 09 43 19.4441, DE = +13 54 23.115  [2]
 Star Magnitudes           : G = 13.13 mag, RP = 12.67 mag, BP = 13.42 mag
 Object Magnitude          : V = 17.21 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 11.6 km/s
 Object Mean Diameter      : 10.3 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.4517 arcs/min @ PA = 293 deg
 Horizontal Parallax       : 4.1350 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 66° (sunlit = 87%), Sun = 157°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68
 Note                      : FP:true

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


More Data and Informations
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