Collaborative Occultation Resources and Archive (CORA)


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

2023-07-07 / UCAC4 331-090637 / (128253) 2003 SU258

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jiri Kubanek O- VID M303 CZ GPS 22:26:00 22:30:03
2 show Daniel Antuszewicz O- VID M203 PL NTP 22:26:21 22:28:20
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#36 : 35bcd4c0-c337-11ef-5276-f818e4effd01 [db: observed]

Using prediction 35bcd4c0-c337-11ef-5276-f818e4effd01 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (128253) 2003 SU258 on 2023-07-07

Unavailable
100 km

Event Details
 Occultation UUID [and DB] : 35bcd4c0-c337-11ef-5276-f818e4effd01 [observed]

 Occultation Date + Time   : 2023-07-07 at 22:30:44 UT +/- 0.01 min  [1]
 Object Designation        : (128253) 2003 SU258
 Orbit Class               : MBA
 Star Designation          : GDR3 4113575369545841664
 Star Coordinates (ICRF)   : RA = 17 02 30.2028, DE = -23 49 55.060  [2]
 Star Magnitudes           : G = 11.7 mag, RP = 10.72 mag, BP = 12.69 mag
 Object Magnitude          : V = 19.59 mag
 Estimated Magnitude Drop  : 7.9 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 3.1 km  (src: astorb)
 Speed of the shadow       : 8.4 km/s
 Elongation to Moon & Sun  : 91° (sunlit = 74%), Sun = 151°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.32 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#36

 
 [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)

Aladin Sky Atlas
17 02 30.203 -23 49 55.06
FoV: 29.96'
×
Go to:
Aladin Lite direct link (has Gaia overlay)