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

Stellar Occultation by (38484) 1999 TX100 on 2025-11-14 (17:33:56 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] : b6197cd0-ddb8-11f0-547e-7a60fbee2d99 [observed]

 Occultation Date + Time   : 2025-11-14 at 17:33:56 UT +/- 0.0 min  [1]
 Object Designation        : (38484) 1999 TX100
 Star Designation          : GDR3 0033478067481812480
 Star Coordinates (ICRF)   : RA = 02 50 56.8251, DE = +15 53 26.521  [2]
 Star Magnitudes           : G = 12.47 mag, RP = 11.99 mag, BP = 12.79 mag
 Object Magnitude          : V = 18.3 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 13.1 km/s
 Object Mean Diameter      : 3.8 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6467 arcs/min @ PA = 273 deg
 Horizontal Parallax       : 5.2540 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 127° (sunlit = 26%), Sun = 172°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.64 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42
 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
Aladin Lite direct link (has Gaia overlay)