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

Stellar Occultation by (25528) 1999 XP126 on 2026-08-26 (21:19:33 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] : a9d10220-d9ae-11f1-43f3-bfb0f65e2e09 [observed]

 Occultation Date + Time   : 2026-08-26 at 21:19:33 UT +/- 0.01 min  [1]
 Object Designation        : (25528) 1999 XP126
 Star Designation          : GDR3 2681043522467945472
 Star Coordinates (ICRF)   : RA = 21 53 55.6830, DE = +00 27 26.571  [2]
 Star Magnitudes           : G = 10.82 mag, RP = 10.4 mag, BP = 11.09 mag
 Object Magnitude          : V = 17.62 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 12.0 km/s
 Object Mean Diameter      : 5.7 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5783 arcs/min @ PA = 257 deg
 Horizontal Parallax       : 5.1410 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 18° (sunlit = 98%), Sun = 167°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.44 path-width (1-sig)
 RUWE and duplicate source : 1.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL47
 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)