Collaborative Occultation
Resources and Archive
CORA
Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (200133) 1997 WZ12 on 2023-09-10 (22:41:03 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] : 16d95900-ddb4-11f0-547e-1a2bfeb74cfe [observed]

 Occultation Date + Time   : 2023-09-10 at 22:41:03 UT +/- 0.24 min  [1]
 Object Designation        : (200133) 1997 WZ12
 Star Designation          : GDR3 1818518736865092224
 Star Coordinates (ICRF)   : RA = 20 36 24.3244, DE = +22 02 00.470  [2]
 Star Magnitudes           : G = 14.12 mag, RP = 19.89 mag, BP = 20.97 mag
 Object Magnitude          : V = 19.59 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 10.8 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4883 arcs/min @ PA = 199 deg
 Horizontal Parallax       : 4.8140 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 133° (sunlit = 15%), Sun = 133°
 Cross-track uncertainty   : 31.0 mas = 41 km = 13.69 path-width (1-sig)
 RUWE and duplicate source : 1.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#27
 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 file

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