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2023-06-24 / TYC 5127-01509-1 / (19933) 1981 EW5

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Michal Rottenborn O- VID M254 CZ GPS 21:38:37 21:42:37
2 show Jiri Kubanek O- VID M303 CZ GPS 21:38:34 21:42:37
3 show Zdenek Sikac O- VID T150 CZ NTP 21:38:01 21:42:00
4 show Simon Kidd O- VID M350 GB GPS 21:40:26 21:42:26
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

4 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#46 : 98e0e2e0-c336-11ef-5276-f0c57ff3f9ed [db: observed]
JPL#46 : 98e24270-c336-11ef-5276-26accefd2b1b [db: observed]
JPL#46 : 98e353e0-c336-11ef-5276-6b4dfed7ab8c [db: observed]

Using prediction 98e0e2e0-c336-11ef-5276-f0c57ff3f9ed for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (19933) 1981 EW5 on 2023-06-24

Unavailable
100 km

Event Details
 Occultation UUID [and DB] : 98e0e2e0-c336-11ef-5276-f0c57ff3f9ed [observed]

 Occultation Date + Time   : 2023-06-24 at 21:55:02 UT +/- 0.0 min  [1]
 Object Designation        : (19933) 1981 EW5
 Orbit Class               : MBA
 Star Designation          : GDR3 4253933354641555968
 Star Coordinates (ICRF)   : RA = 18 53 20.7569, DE = -06 27 15.376  [2]
 Star Magnitudes           : G = 15.77 mag, RP = 15.03 mag, BP = 16.23 mag
 Object Magnitude          : V = 18.12 mag
 Estimated Magnitude Drop  : 2.5 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 5.1 km  (src: astorb)
 Speed of the shadow       : 12.4 km/s
 Elongation to Moon & Sun  : 114° (sunlit = 36%), Sun = 161°
 Cross-track uncertainty   : 0.5 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#46

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
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Aladin Sky Atlas
18 53 20.757 -06 27 15.38
FoV: 29.96'
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