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Stellar Occultation by (28819) Karinritchey on 2026-10-07 (20:29:23 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] : 1ac61ac0-d9b3-11f1-43f3-62e27fff3bb1 [observed]

 Occultation Date + Time   : 2026-10-07 at 20:29:23 UT +/- 0.02 min  [1]
 Object Designation        : (28819) Karinritchey
 Star Designation          : GDR3 0171401635000738816
 Star Coordinates (ICRF)   : RA = 04 32 16.6814, DE = +31 39 52.060  [2]
 Star Magnitudes           : G = 13.32 mag, RP = 12.68 mag, BP = 13.8 mag
 Object Magnitude          : V = 17.97 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 1.5 sec
 Speed of the shadow       : 3.0 km/s
 Object Mean Diameter      : 4.4 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.1717 arcs/min @ PA = 21 deg
 Horizontal Parallax       : 6.1500 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 89° (sunlit = 9%), Sun = 123°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL54
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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