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2023-08-23 / UCAC4 524-148656 / (249212) 2008 DL84

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jiri Kubanek O- VID M200 CZ GPS 21:56:30 22:00:33
2 show Zdenek Sikac O- VID T150 CZ NTP 21:56:01 22:00:01
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#33 : f781aa80-ddb3-11f0-547e-7a6d9cff92d4 [db: observed]

Using prediction f781aa80-ddb3-11f0-547e-7a6d9cff92d4 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : f781aa80-ddb3-11f0-547e-7a6d9cff92d4 [observed]

 Occultation Date + Time   : 2023-08-23 at 21:58:36 UT +/- 0.09 min  [1]
 Object Designation        : (249212) 2008 DL84
 Orbit Class               : JTRO
 Star Designation          : GDR3 2813409947765349760
 Star Coordinates (ICRF)   : RA = 23 29 52.7407, DE = +14 39 02.790  [2]
 Star Magnitudes           : G = 12.34 mag, RP = 11.91 mag, BP = 12.61 mag
 Object Magnitude          : V = 19.56 mag
 Estimated Magnitude Drop  : 7.2 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 8.9 km  (src: astorb)
 Speed of the shadow       : 12.8 km/s
 Elongation to Moon & Sun  : 124° (sunlit = 45%), Sun = 147°
 Cross-track uncertainty   : 21.0 mas = 55 km = 6.26 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#33
 Note                      : FP:true

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

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