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

Stellar Occultation by (211366) 2002 TH228 on 2025-10-14 (21:53:35 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] : 912557f0-ddb8-11f0-547e-09512ff97ef5 [observed]

 Occultation Date + Time   : 2025-10-14 at 21:53:35 UT +/- 0.43 min  [1]
 Object Designation        : (211366) 2002 TH228
 Star Designation          : GDR3 3386744891590256384
 Star Coordinates (ICRF)   : RA = 05 17 00.6150, DE = +10 01 43.541  [2]
 Star Magnitudes           : G = 13.64 mag, RP = 12.75 mag, BP = 14.45 mag
 Object Magnitude          : V = 20.24 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 3.7 km/s
 Object Mean Diameter      : 2.1 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.1767 arcs/min @ PA = 156 deg
 Horizontal Parallax       : 5.0650 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 50° (sunlit = 38%), Sun = 122°
 Cross-track uncertainty   : 21.3 mas = 26 km = 12.77 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL32
 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)