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 (131406) 2001 LB12 on 2025-09-05 (04:04:56 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] : 63d2abf0-ddb7-11f0-547e-392b7bb7acc6 [observed] Occultation Date + Time : 2025-09-05 at 04:04:56 UT +/- 0.0 min [1] Object Designation : (131406) 2001 LB12 Star Designation : GDR3 3430302418387503872 Star Coordinates (ICRF) : RA = 06 08 26.4141, DE = +27 24 52.695 [2] Star Magnitudes : G = 13.18 mag, RP = 12.4 mag, BP = 13.84 mag Object Magnitude : V = 20.2 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 23.9 km/s Object Mean Diameter : 5.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5817 arcs/min @ PA = 97 deg Horizontal Parallax : 2.5820 arcs Dynamical Class : MBA Elongation to Moon & Sun : 142° (sunlit = 92%), Sun = 71° Cross-track uncertainty : 0.7 mas = 1 km = 0.33 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 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)