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

Stellar Occultation by (39525) 1989 TR2 on 2024-11-03 (03:51:25 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] : 98088680-ddb5-11f0-547e-3c82af9b652e [observed]

 Occultation Date + Time   : 2024-11-03 at 03:51:25 UT +/- 0.05 min  [1]
 Object Designation        : (39525) 1989 TR2
 Star Designation          : GDR3 3445602470580101888
 Star Coordinates (ICRF)   : RA = 05 24 22.6833, DE = +28 48 05.920  [2]
 Star Magnitudes           : G = 13.4 mag, RP = 12.76 mag, BP = 13.88 mag
 Object Magnitude          : V = 16.47 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 1.5 sec
 Speed of the shadow       : 7.2 km/s
 Object Mean Diameter      : 11.0 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.3500 arcs/min @ PA = 323 deg
 Horizontal Parallax       : 5.1720 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 157° (sunlit = 3%), Sun = 139°
 Cross-track uncertainty   : 2.7 mas = 3 km = 0.30 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL59
 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)