Collaborative Occultation
Resources and Archive
CORA

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (226564) 2003 WP70 on 2025-10-27 (20:12:52 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] : a4f8dfe0-ddb8-11f0-547e-5506fff3f043 [observed]

 Occultation Date + Time   : 2025-10-27 at 20:12:52 UT +/- 0.15 min  [1]
 Object Designation        : (226564) 2003 WP70
 Star Designation          : GDR3 1877226580407583104
 Star Coordinates (ICRF)   : RA = 22 34 18.2416, DE = +24 54 05.030  [2]
 Star Magnitudes           : G = 12.21 mag, RP = 11.67 mag, BP = 12.58 mag
 Object Magnitude          : V = 19.77 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 14.2 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5800 arcs/min @ PA = 165 deg
 Horizontal Parallax       : 4.3470 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 73° (sunlit = 32%), Sun = 128°
 Cross-track uncertainty   : 21.0 mas = 30 km = 9.63 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#28
 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
Aladin Lite direct link (has Gaia overlay)