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 (275285) 2010 CF49 on 2025-12-12 (23:26:54 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] : d6f61da0-ddb8-11f0-547e-3aceff5cae6a [observed] Occultation Date + Time : 2025-12-12 at 23:26:54 UT +/- 0.44 min [1] Object Designation : (275285) 2010 CF49 Star Designation : GDR3 2558961791497987328 Star Coordinates (ICRF) : RA = 01 31 48.2908, DE = +02 11 39.000 [2] Star Magnitudes : G = 12.89 mag, RP = 12.64 mag, BP = 13.04 mag Object Magnitude : V = 21.43 mag Estimated Magnitude Drop : 8.5 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 3.4 km/s Object Mean Diameter : 2.3 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.1050 arcs/min @ PA = 330 deg Horizontal Parallax : 3.3310 arcs Dynamical Class : MBA Elongation to Moon & Sun : 160° (sunlit = 39%), Sun = 121° Cross-track uncertainty : 20.0 mas = 38 km = 16.65 path-width (1-sig) RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#29 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)