Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (56978) 2000 SR173 on 2023-11-28 (20:54:09 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] : 18e966bc-e85d-42c7-aaf7-1a55a553de21 [observed]

 Occultation Date + Time   : 2023-11-28 at 20:54:09 UT +/- 0.05 min  [1]
 Object Designation        : (56978) 2000 SR173
 Star Designation          : GDR3 0033767204680110848
 Star Coordinates (ICRF)   : RA = 02 47 54.2263, DE = +16 42 44.705  [2]
 Star Magnitudes           : G = 10.8 mag, RP = 10.32 mag, BP = 11.12 mag
 Object Magnitude          : V = 18.41 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 6.9 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 14.6 km/s
 Elongation to Moon & Sun  : 40° (sunlit = 97%), Sun = 158°
 Cross-track uncertainty   : 2.1 mas = 3 km = 0.52 path-width (1-sig)
 RUWE and duplicate source : 4.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41

 
 [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)