Collaborative Occultation Resources and Archive (CORA)

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

Stellar Occultation by (48833) 1997 YA5 on 2024-12-09 (18:25:28 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] : b4298e70-c35a-11ef-5276-e5bc677d997d [observed]

 Occultation Date + Time   : 2024-12-09 at 18:25:28 UT +/- 0.0 min  [1]
 Object Designation        : (48833) 1997 YA5
 Star Designation          : GDR3 2820540555547816960
 Star Coordinates (ICRF)   : RA = 23 34 35.3531, DE = +16 38 47.466  [2]
 Star Magnitudes           : G = 11.86 mag, RP = 11.36 mag, BP = 12.19 mag
 Object Magnitude          : V = 18.06 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 13.7 km/s
 Elongation to Moon & Sun  : 18° (sunlit = 63%), Sun = 102°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.15 path-width (1-sig)
 RUWE and duplicate source : 1.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50

 
 [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)