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

Stellar Occultation by (9068) 1993 OD on 2025-10-28 (18:58:20 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] : a5511200-ddb8-11f0-547e-7c789dbf2348 [observed]

 Occultation Date + Time   : 2025-10-28 at 18:58:20 UT +/- 0.01 min  [1]
 Object Designation        : (9068) 1993 OD
 Star Designation          : GDR3 1756702994853542400
 Star Coordinates (ICRF)   : RA = 20 56 28.6705, DE = +10 22 18.461  [2]
 Star Magnitudes           : G = 13.41 mag, RP = 16.96 mag, BP = 17.99 mag
 Object Magnitude          : V = 16.44 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 9.6 km/s
 Object Mean Diameter      : 6.0 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.7433 arcs/min @ PA = 82 deg
 Horizontal Parallax       : 8.2450 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 39° (sunlit = 41%), Sun = 103°
 Cross-track uncertainty   : 4.8 mas = 3 km = 0.62 path-width (1-sig)
 RUWE and duplicate source : 2.74 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60
 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)