Collaborative Occultation Resources and Archive (CORA)

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (2546) Libitina on 2025-01-12 (18:20:19 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] : ccf0e030-883f-11ef-78cd-913a3edfc32a [asteroids]

 Occultation Date + Time   : 2025-01-12 at 18:20:19 UT +/- 0.0 min  [1]
 Object Designation        : (2546) Libitina
 Star Designation          : GDR3 0888052181429316864
 Star Coordinates (ICRF)   : RA = 07 04 46.0394, DE = +30 35 37.142  [2]
 Star Magnitudes           : G = 11.32 mag, RP = 10.9 mag, BP = 11.58 mag
 Object Magnitude          : V = 15.14 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 1.6 sec
 Object Mean Diameter      : 18 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 11.7 km/s
 Elongation to Moon & Sun  : 7° (sunlit = 98%), Sun = 168°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58

 
 [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



Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)