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

Stellar Occultation by (7461) Kachmokiam on 2025-12-06 (19:44:13 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] : d3a9d8d0-ddb8-11f0-547e-1e1bfade6340 [observed]

 Occultation Date + Time   : 2025-12-06 at 19:44:13 UT +/- 0.0 min  [1]
 Object Designation        : (7461) Kachmokiam
 Star Designation          : GDR3 3414850642179227008
 Star Coordinates (ICRF)   : RA = 05 20 25.1342, DE = +23 08 07.648  [2]
 Star Magnitudes           : G = 14.22 mag, RP = 13.61 mag, BP = 14.65 mag
 Object Magnitude          : V = 17.09 mag
 Estimated Magnitude Drop  : 2.9 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 11.1 km/s
 Object Mean Diameter      : 7.2 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.5183 arcs/min @ PA = 266 deg
 Horizontal Parallax       : 4.9760 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 21° (sunlit = 95%), Sun = 174°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61
 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)