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

Stellar Occultation by (45206) 1999 XK174 on 2025-12-24 (18:13:15 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] : ca399850-d996-11f1-43f3-ce8efbfba859 [observed]

 Occultation Date + Time   : 2025-12-24 at 18:13:15 UT +/- 0.01 min  [1]
 Object Designation        : (45206) 1999 XK174
 Star Designation          : GDR3 3386580033567016960
 Star Coordinates (ICRF)   : RA = 06 45 32.6254, DE = +28 57 51.527  [2]
 Star Magnitudes           : G = 12.42 mag, RP = 11.75 mag, BP = 12.93 mag
 Object Magnitude          : V = 17.25 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 10.0 km/s
 Object Mean Diameter      : 3.7 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.7000 arcs/min @ PA = 260 deg
 Horizontal Parallax       : 7.4210 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 134° (sunlit = 20%), Sun = 171°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.30 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL53
 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)