Collaborative Occultation Resources and Archive (CORA)

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (49499) 1999 CJ8 on 2024-12-21 (03:37:25 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] : 70f6fdd0-c35b-11ef-5276-820af7ee8cfd [observed]

 Occultation Date + Time   : 2024-12-21 at 03:37:25 UT +/- 0.0 min  [1]
 Object Designation        : (49499) 1999 CJ8
 Star Designation          : GDR3 3894008876031046528
 Star Coordinates (ICRF)   : RA = 12 15 47.0838, DE = +04 09 47.126  [2]
 Star Magnitudes           : G = 11.83 mag, RP = 11.31 mag, BP = 12.17 mag
 Object Magnitude          : V = 19.34 mag
 Estimated Magnitude Drop  : 7.5 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 6.4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 18.0 km/s
 Elongation to Moon & Sun  : 22° (sunlit = 67%), Sun = 88°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 0.81 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56

 
 [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



Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)