Collaborative Occultation Resources and Archive (CORA)

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

Stellar Occultation by (437296) 2013 BK40 on 2023-12-23 (23:11:24 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] : 3402bd20-c341-11ef-5276-b0b9bbff85ed [observed]

 Occultation Date + Time   : 2023-12-23 at 23:11:24 UT +/- 0.17 min  [1]
 Object Designation        : (437296) 2013 BK40
 Star Designation          : GDR3 3354786486620386944
 Star Coordinates (ICRF)   : RA = 06 59 15.6993, DE = +15 27 59.470  [2]
 Star Magnitudes           : G = 11.19 mag, RP = 10.51 mag, BP = 11.72 mag
 Object Magnitude          : V = 20.77 mag
 Estimated Magnitude Drop  : 9.6 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 5.3 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 15.8 km/s
 Elongation to Moon & Sun  : 50° (sunlit = 90%), Sun = 166°
 Cross-track uncertainty   : 32.7 mas = 92 km = 17.50 path-width (1-sig)
 RUWE and duplicate source : 0.84 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31

 
 [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)