Collaborative Occultation
Resources and Archive
CORA

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

Stellar Occultation by (267378) 2001 XD217 on 2026-10-21 (20:15:09 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] : 90466830-d9b4-11f1-43f3-2ca166674040 [observed]

 Occultation Date + Time   : 2026-10-21 at 20:15:09 UT +/- 0.09 min  [1]
 Object Designation        : (267378) 2001 XD217
 Star Designation          : GDR3 6914665938019367808
 Star Coordinates (ICRF)   : RA = 20 40 42.8929, DE = -04 14 25.474  [2]
 Star Magnitudes           : G = 9.37 mag, RP = 8.66 mag, BP = 9.94 mag
 Object Magnitude          : V = 21.68 mag
 Estimated Magnitude Drop  : 12.3 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 8.8 km/s
 Object Mean Diameter      : 1.90 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2833 arcs/min @ PA = 104 deg
 Horizontal Parallax       : 3.4220 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 26° (sunlit = 79%), Sun = 103°
 Cross-track uncertainty   : 18.0 mas = 33 km = 17.66 path-width (1-sig)
 RUWE and duplicate source : 0.86 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL26
 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)