Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (18126) 2000 OU3 on 2023-07-10 (23:13:48 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] : a4fd5f90-c33b-11ef-5276-d26c1fdf5a79 [observed]

 Occultation Date + Time   : 2023-07-10 at 23:13:48 UT +/- 0.0 min  [1]
 Object Designation        : (18126) 2000 OU3
 Star Designation          : GDR3 4156877779550012928
 Star Coordinates (ICRF)   : RA = 18 12 11.5092, DE = -11 27 02.692  [2]
 Star Magnitudes           : G = 12.76 mag, RP = 11.73 mag, BP = 13.86 mag
 Object Magnitude          : V = 16.89 mag
 Estimated Magnitude Drop  : 4.2 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 5.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.1 km/s
 Elongation to Moon & Sun  : 116° (sunlit = 40%), Sun = 161°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#59

 
 [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)