Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (312293) 2008 BL52 on 2024-09-28 (22:19:43 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] : 809d9730-c356-11ef-5276-cff3f8db50af [observed]

 Occultation Date + Time   : 2024-09-28 at 22:19:43 UT +/- 0.2 min  [1]
 Object Designation        : (312293) 2008 BL52
 Star Designation          : GDR3 0027525036650800896
 Star Coordinates (ICRF)   : RA = 02 59 17.5427, DE = +11 22 44.140  [2]
 Star Magnitudes           : G = 11.64 mag, RP = 11.07 mag, BP = 12.03 mag
 Object Magnitude          : V = 20.68 mag
 Estimated Magnitude Drop  : 9.0 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 1 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 4.0 km/s
 Elongation to Moon & Sun  : 99° (sunlit = 13%), Sun = 140°
 Cross-track uncertainty   : 25.0 mas = 28 km = 20.41 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#16

 
 [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)