Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (229809) 2008 SA164 on 2023-10-03 (03:28:03 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] : 88c1c0e3-9dc6-47bc-acff-d768edeee51d [observed]

 Occultation Date + Time   : 2023-10-03 at 03:28:03 UT +/- 0.11 min  [1]
 Object Designation        : (229809) 2008 SA164
 Star Designation          : GDR3 3148618573123332224
 Star Coordinates (ICRF)   : RA = 07 48 42.2377, DE = +08 53 50.941  [2]
 Star Magnitudes           : G = 12.35 mag, RP = 11.85 mag, BP = 12.68 mag
 Object Magnitude          : V = 21.02 mag
 Estimated Magnitude Drop  : 8.7 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 8.0 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 22.4 km/s
 Elongation to Moon & Sun  : 60° (sunlit = 83%), Sun = 73°
 Cross-track uncertainty   : 9.0 mas = 34 km = 4.36 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#29

 
 [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)