Collaborative Occultation
Resources and Archive
CORA

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

Stellar Occultation by (251521) 2008 GO3 on 2025-04-25 (00:12:01 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] : 80d626b0-ddb6-11f0-547e-d836abde0a04 [observed]

 Occultation Date + Time   : 2025-04-25 at 00:12:01 UT +/- 0.11 min  [1]
 Object Designation        : (251521) 2008 GO3
 Star Designation          : GDR3 0634600182696757504
 Star Coordinates (ICRF)   : RA = 09 36 55.9937, DE = +20 25 49.782  [2]
 Star Magnitudes           : G = 10.86 mag, RP = 10.23 mag, BP = 11.31 mag
 Object Magnitude          : V = 21.09 mag
 Estimated Magnitude Drop  : 10.2 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.7 km/s
 Object Mean Diameter      : 2.7 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3000 arcs/min @ PA = 142 deg
 Horizontal Parallax       : 3.2740 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 144° (sunlit = 11%), Sun = 105°
 Cross-track uncertainty   : 17.7 mas = 34 km = 12.77 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30
 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)