Collaborative Occultation
Resources and Archive
CORA

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

Stellar Occultation by (287646) 2003 KD7 on 2026-07-08 (21:29:32 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] : 12cdc920-d9aa-11f1-43f3-3bf6ee7fc9ff [observed]

 Occultation Date + Time   : 2026-07-08 at 21:29:32 UT +/- 0.35 min  [1]
 Object Designation        : (287646) 2003 KD7
 Star Designation          : GDR3 4253747159215561856
 Star Coordinates (ICRF)   : RA = 18 55 02.7426, DE = -06 31 53.855  [2]
 Star Magnitudes           : G = 10.6 mag, RP = 9.74 mag, BP = 11.38 mag
 Object Magnitude          : V = 18.8 mag
 Estimated Magnitude Drop  : 8.2 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 4.1 km/s
 Object Mean Diameter      : 0.90 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5217 arcs/min @ PA = 235 deg
 Horizontal Parallax       : 13.6380 arcs
 Dynamical Class           : 
 Elongation to Moon & Sun  : 104° (sunlit = 38%), Sun = 164°
 Cross-track uncertainty   : 47.0 mas = 21 km = 24.42 path-width (1-sig)
 RUWE and duplicate source : 0.7 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL23
 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)