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

Stellar Occultation by (138658) 2000 RA84 on 2023-12-23 (22:17:30 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] : 4cc62070-ddb4-11f0-547e-4190bfdb1969 [observed]

 Occultation Date + Time   : 2023-12-23 at 22:17:30 UT +/- 0.01 min  [1]
 Object Designation        : (138658) 2000 RA84
 Star Designation          : GDR3 3330649247155060096
 Star Coordinates (ICRF)   : RA = 06 23 08.1111, DE = +10 55 42.611  [2]
 Star Magnitudes           : G = 12.24 mag, RP = 11.4 mag, BP = 12.31 mag
 Object Magnitude          : V = 19.94 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 14.5 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5167 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 3.7760 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 44° (sunlit = 90%), Sun = 167°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 1.15 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)