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 (61463) 2000 QT31 on 2025-11-09 (18:10:24 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] : b0221530-ddb8-11f0-547e-c075ddfdcc8c [observed] Occultation Date + Time : 2025-11-09 at 18:10:24 UT +/- 0.05 min [1] Object Designation : (61463) 2000 QT31 Star Designation : GDR3 2635379288441883520 Star Coordinates (ICRF) : RA = 23 13 33.5385, DE = -04 32 53.285 [2] Star Magnitudes : G = 13.12 mag, RP = 12.64 mag, BP = 13.43 mag Object Magnitude : V = 18.98 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 6.8 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3867 arcs/min @ PA = 41 deg Horizontal Parallax : 6.0670 arcs Dynamical Class : MBA Elongation to Moon & Sun : 119° (sunlit = 76%), Sun = 120° Cross-track uncertainty : 8.3 mas = 8 km = 3.12 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#48 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)