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

Stellar Occultation by (117333) 2004 XF11 on 2025-09-29 (18:03:58 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] : 78d23b50-ddb8-11f0-547e-d536ff3c8034 [observed]

 Occultation Date + Time   : 2025-09-29 at 18:03:58 UT +/- 0.03 min  [1]
 Object Designation        : (117333) 2004 XF11
 Star Designation          : GDR3 6763812564745286016
 Star Coordinates (ICRF)   : RA = 19 02 15.5155, DE = -26 24 28.903  [2]
 Star Magnitudes           : G = 12.56 mag, RP = 11.76 mag, BP = 13.25 mag
 Object Magnitude          : V = 20.29 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 13.3 km/s
 Object Mean Diameter      : 2.8 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4967 arcs/min @ PA = 84 deg
 Horizontal Parallax       : 3.9810 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 10° (sunlit = 48%), Sun = 97°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.40 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42
 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)