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

Stellar Occultation by (70566) 1999 TB151 on 2025-10-01 (22:40:23 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] : 7c473dd0-ddb8-11f0-547e-d5c1ef6d9956 [observed]

 Occultation Date + Time   : 2025-10-01 at 22:40:23 UT +/- 0.02 min  [1]
 Object Designation        : (70566) 1999 TB151
 Star Designation          : GDR3 2587572011765658496
 Star Coordinates (ICRF)   : RA = 01 43 56.4624, DE = +13 27 56.584  [2]
 Star Magnitudes           : G = 9.5 mag, RP = 8.83 mag, BP = 10.03 mag
 Object Magnitude          : V = 19.31 mag
 Estimated Magnitude Drop  : 9.8 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 11.9 km/s
 Object Mean Diameter      : 2.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.6083 arcs/min @ PA = 270 deg
 Horizontal Parallax       : 5.4520 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 88° (sunlit = 69%), Sun = 160°
 Cross-track uncertainty   : 6.7 mas = 7 km = 3.14 path-width (1-sig)
 RUWE and duplicate source : 1.21 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL40
 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)