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2024-11-02 / UCAC4 601-005556 / (500) Selinur

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O- VID M420 CH GPS 20:40:30 20:44:30
2 show Christian Weber O- VID T203 DE GPS 20:40:23 20:41:39
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#85 : f0fa0430-c358-11ef-5276-1968f7df0746 [db: observed]
JPL#83 : 667425a0-85d9-11ef-78cd-95a2ef7b12c9 [db: asteroids]
JPL#83 : c22c8610-827f-11ef-6618-996978a96560 [db: asteroids]

Using prediction f0fa0430-c358-11ef-5276-1968f7df0746 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : f0fa0430-c358-11ef-5276-1968f7df0746 [observed]

 Occultation Date + Time   : 2024-11-02 at 20:40:45 UT +/- 0.01 min  [1]
 Object Designation        : (500) Selinur
 Orbit Class               : MBA
 Star Designation          : GDR3 0300383797865386240
 Star Coordinates (ICRF)   : RA = 02 08 09.6765, DE = +30 02 08.285  [2]
 Star Magnitudes           : G = 11.62 mag, RP = 11.11 mag, BP = 11.96 mag
 Object Magnitude          : V = 12.39 mag
 Estimated Magnitude Drop  : 1.2 mag
 Estimated Max. Duration   : 4.7 sec
 Object Mean Diameter      : 44 km  (src: astorb)
 Speed of the shadow       : 9.4 km/s
 Elongation to Moon & Sun  : 161° (sunlit = 2%), Sun = 164°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#85

 Object is a Gaia mass determination target !
[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
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Aladin Sky Atlas
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