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

Stellar Occultation by (55924) 1998 FE55 on 2023-10-15 (02:30:16 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] : 2d846af0-ddb4-11f0-547e-b9b43bed2cc0 [observed]

 Occultation Date + Time   : 2023-10-15 at 02:30:16 UT +/- 0.03 min  [1]
 Object Designation        : (55924) 1998 FE55
 Star Designation          : GDR3 0172036873546404608
 Star Coordinates (ICRF)   : RA = 04 34 08.3434, DE = +32 47 17.964  [2]
 Star Magnitudes           : G = 12.88 mag, RP = 12.25 mag, BP = 13.34 mag
 Object Magnitude          : V = 19.66 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 6.3 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2267 arcs/min @ PA = 329 deg
 Horizontal Parallax       : 3.8360 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 133° (sunlit = 0%), Sun = 129°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.42 path-width (1-sig)
 RUWE and duplicate source : 1.42 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL39
 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)