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

Stellar Occultation by (239993) 2001 SP82 on 2026-09-12 (19:45:39 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] : 2a54b7f0-d9b1-11f1-43f3-d96afdef608f [observed]

 Occultation Date + Time   : 2026-09-12 at 19:45:39 UT +/- 0.38 min  [1]
 Object Designation        : (239993) 2001 SP82
 Star Designation          : GDR3 4194410158712733312
 Star Coordinates (ICRF)   : RA = 19 36 11.0343, DE = -09 19 21.431  [2]
 Star Magnitudes           : G = 11.99 mag, RP = 11.01 mag, BP = 12.99 mag
 Object Magnitude          : V = 20.55 mag
 Estimated Magnitude Drop  : 8.6 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 6.6 km/s
 Object Mean Diameter      : 2.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2650 arcs/min @ PA = 161 deg
 Horizontal Parallax       : 4.2510 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 104° (sunlit = 3%), Sun = 123°
 Cross-track uncertainty   : 17.3 mas = 25 km = 11.29 path-width (1-sig)
 RUWE and duplicate source : 0.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL36
 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)