Collaborative Occultation
Resources and Archive
CORA
Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (244478) 2002 SY22 on 2026-09-03 (20:11:31 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] : 517e9370-d9af-11f1-43f3-bf56ff666cfb [observed]

 Occultation Date + Time   : 2026-09-03 at 20:11:31 UT +/- 0.2 min  [1]
 Object Designation        : (244478) 2002 SY22
 Star Designation          : GDR3 2534714330290140800
 Star Coordinates (ICRF)   : RA = 01 09 41.6528, DE = -00 09 06.320  [2]
 Star Magnitudes           : G = 11.42 mag, RP = 11.05 mag, BP = 11.64 mag
 Object Magnitude          : V = 19.22 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 5.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2450 arcs/min @ PA = 252 deg
 Horizontal Parallax       : 3.5740 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 50° (sunlit = 56%), Sun = 145°
 Cross-track uncertainty   : 32.0 mas = 57 km = 10.38 path-width (1-sig)
 RUWE and duplicate source : 1.65 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL31
 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
(If error 404: link not valid which means no data available)


Interactive map

Download KMZ file

Aladin Sky Atlas
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)