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

Stellar Occultation by (22667) 1998 QA26 on 2024-09-03 (21:32:21 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] : 52383600-ddb5-11f0-547e-10ddbeefd65f [observed]

 Occultation Date + Time   : 2024-09-03 at 21:32:21 UT +/- 0.01 min  [1]
 Object Designation        : (22667) 1998 QA26
 Star Designation          : GDR3 6862808399808982528
 Star Coordinates (ICRF)   : RA = 20 31 09.7042, DE = -16 31 17.902  [2]
 Star Magnitudes           : G = 13.28 mag, RP = 12.74 mag, BP = 13.66 mag
 Object Magnitude          : V = 18.33 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 7.0 km/s
 Object Mean Diameter      : 6.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.2867 arcs/min @ PA = 237 deg
 Horizontal Parallax       : 4.3620 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 135° (sunlit = 1%), Sun = 144°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL58
 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
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)