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Stellar Occultation by (391298) 2006 SU321 on 2026-07-09 (20:33:01 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] : 66301190-d9aa-11f1-43f3-030ede7e8815 [observed]

 Occultation Date + Time   : 2026-07-09 at 20:33:01 UT +/- 0.27 min  [1]
 Object Designation        : (391298) 2006 SU321
 Star Designation          : GDR3 4430412907911014016
 Star Coordinates (ICRF)   : RA = 15 50 04.5328, DE = +08 13 04.852  [2]
 Star Magnitudes           : G = 9.46 mag, RP = 8.79 mag, BP = 9.98 mag
 Object Magnitude          : V = 21.6 mag
 Estimated Magnitude Drop  : 12.1 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 6.6 km/s
 Object Mean Diameter      : 2.3 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.1950 arcs/min @ PA = 219 deg
 Horizontal Parallax       : 3.1060 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 146° (sunlit = 28%), Sun = 121°
 Cross-track uncertainty   : 23.7 mas = 48 km = 21.16 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL26
 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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