CORA test instance — changes here do not update the production service.
Collaborative Occultation
Resources and Archive
Occultations | Call for Observation | Observations | Reports | Info + Credits | JOA | Login

Stellar Occultation by (10916) Okina-Ouna on 2025-09-03 (23:50:27 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] : 60adc540-ddb7-11f0-547e-abf205f9c4ff [observed] Occultation Date + Time : 2025-09-03 at 23:50:27 UT +/- 0.01 min [1] Object Designation : (10916) Okina-Ouna Star Designation : GDR3 2554736093435055232 Star Coordinates (ICRF) : RA = 00 29 41.1613, DE = +04 25 29.963 [2] Star Magnitudes : G = 11.87 mag, RP = 11.36 mag, BP = 12.22 mag Object Magnitude : V = 17.76 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 9.3 km/s Object Mean Diameter : 7.3 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.3917 arcs/min @ PA = 249 deg Horizontal Parallax : 4.4820 arcs Dynamical Class : MBA Elongation to Moon & Sun : 74° (sunlit = 84%), Sun = 153° Cross-track uncertainty : 1.0 mas = 1 km = 0.19 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 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

Aladin Sky Atlas
Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)