Collaborative Occultation Resources and Archive (CORA)

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

Stellar Occultation by (4621) Tambov on 2023-08-22 (21:45:51 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] : e04146d0-39a5-4f99-93e7-5f09ae70eb07 [observed]

 Occultation Date + Time   : 2023-08-22 at 21:45:51 UT +/- 0.06 min  [1]
 Object Designation        : (4621) Tambov
 Star Designation          : GDR3 6899825279823495680
 Star Coordinates (ICRF)   : RA = 20 35 15.5781, DE = -13 25 01.538  [2]
 Star Magnitudes           : G = 13.98 mag, RP = 13.46 mag, BP = 14.34 mag
 Object Magnitude          : V = 15.66 mag
 Estimated Magnitude Drop  : 1.9 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 6.2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 4.1 km/s
 Elongation to Moon & Sun  : 86° (sunlit = 35%), Sun = 158°
 Cross-track uncertainty   : 4.7 mas = 3 km = 0.51 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52

 
 [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)