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

Stellar Occultation by (810) Atossa on 2026-02-15 (19:38:00 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] : 500662d0-de6e-11f0-4858-9c61fdef20d7 [asteroids]

 Occultation Date + Time   : 2026-02-15 at 19:38:00 UT +/- 0.0 min  [1]
 Object Designation        : (810) Atossa
 Star Designation          : GDR3 3363913120323559168
 Star Coordinates (ICRF)   : RA = 07 15 32.4315, DE = +20 16 14.021  [2]
 Star Magnitudes           : G = 12.84 mag, RP = 12.16 mag, BP = 13.37 mag
 Object Magnitude          : V = 16.23 mag
 Estimated Magnitude Drop  : 3.4 mag
 Estimated Max. Duration   : 1.9 sec
 Speed of the shadow       : 5.8 km/s
 Object Mean Diameter      : 10.8 km  (src: astorb) => apparent = 10 mas
 Apparent Motion           : 0.3050 arcs/min @ PA = 290 deg
 Horizontal Parallax       : 5.6280 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 160° (sunlit = 3%), Sun = 141°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#77
 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)