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

Stellar Occultation by (184122) 2004 HG62 on 2025-09-08 (21:30:32 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] : 6b8b99b0-ddb7-11f0-547e-e980ff7acbe4 [observed]

 Occultation Date + Time   : 2025-09-08 at 21:30:32 UT +/- 0.72 min  [1]
 Object Designation        : (184122) 2004 HG62
 Star Designation          : GDR3 4234399912013190272
 Star Coordinates (ICRF)   : RA = 19 57 44.1728, DE = -01 58 16.140  [2]
 Star Magnitudes           : G = 10.85 mag, RP = 10.05 mag, BP = 11.52 mag
 Object Magnitude          : V = 19.21 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 4.1 km/s
 Object Mean Diameter      : 2.8 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2200 arcs/min @ PA = 177 deg
 Horizontal Parallax       : 5.6270 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 62° (sunlit = 98%), Sun = 132°
 Cross-track uncertainty   : 2.3 mas = 2 km = 0.93 path-width (1-sig)
 RUWE and duplicate source : 2.7 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL41
 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)