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2024-10-21 / UCAC4 407-124927 / (19615) 1999 OB3

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Michal Rottenborn O- VID M254 CZ GPS 17:06:16 17:10:16
2 show Jiri Kubanek O- VID M303 CZ GPS 17:06:49 17:09:49
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#64 : 08420ee0-c358-11ef-5276-28ccef1fbdcd [db: observed]
JPL#62 : 342de6d0-8b51-11ef-78cd-4f1193ebed9f [db: asteroids]
JPL#62 : d420f330-843f-11ef-6618-7857dbfed17d [db: asteroids]

Using prediction 08420ee0-c358-11ef-5276-28ccef1fbdcd for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (19615) 1999 OB3 on 2024-10-21

Unavailable
100 km

Event Details
 Occultation UUID [and DB] : 08420ee0-c358-11ef-5276-28ccef1fbdcd [observed]

 Occultation Date + Time   : 2024-10-21 at 17:08:00 UT +/- 0.0 min  [1]
 Object Designation        : (19615) 1999 OB3
 Orbit Class               : MBA
 Star Designation          : GDR3 4195220052108342528
 Star Coordinates (ICRF)   : RA = 19 53 35.8345, DE = -08 41 56.104  [2]
 Star Magnitudes           : G = 13.19 mag, RP = 12.41 mag, BP = 13.84 mag
 Object Magnitude          : V = 17.59 mag
 Estimated Magnitude Drop  : 4.4 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 11.5 km  (src: astorb)
 Speed of the shadow       : 17.5 km/s
 Elongation to Moon & Sun  : 144° (sunlit = 77%), Sun = 90°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64

 
 [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
19 53 35.835 -08 41 56.10
FoV: 29.96'
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