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

Stellar Occultation by (54808) 2001 ME24 on 2023-08-20 (19:19:36 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] : f2a46570-ddb3-11f0-547e-7e44eebf3f96 [observed]

 Occultation Date + Time   : 2023-08-20 at 19:19:36 UT +/- 0.0 min  [1]
 Object Designation        : (54808) 2001 ME24
 Star Designation          : GDR3 6878482006784382848
 Star Coordinates (ICRF)   : RA = 19 54 02.6687, DE = -14 32 33.254  [2]
 Star Magnitudes           : G = 11.22 mag, RP = 10.34 mag, BP = 12.04 mag
 Object Magnitude          : V = 17.12 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 12.9 km/s
 Object Mean Diameter      : 12.0 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.4783 arcs/min @ PA = 285 deg
 Horizontal Parallax       : 3.9530 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 102° (sunlit = 17%), Sun = 150°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56
 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)