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2025-04-06 / UCAC4 524-042623 / (3829) Gunma

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Roland BONINSEGNA O+ VID M400 BE GPS 19:57:02 19:58:01.53 19:58:03.31 19:59:00 0.04 0.06 1.78 28.1
2 show Oliver Kloes O- CCD M254 DE GPS 19:57:18 19:59:18
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#63 : 7ce1b9e0-897d-11ef-78cd-b654b7fb0df7 [db: asteroids]

Using prediction 7ce1b9e0-897d-11ef-78cd-b654b7fb0df7 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 7ce1b9e0-897d-11ef-78cd-b654b7fb0df7 [asteroids]

 Occultation Date + Time   : 2025-04-06 at 19:55:47 UT +/- 0.0 min  [1]
 Object Designation        : (3829) Gunma
 Orbit Class               : MBA
 Star Designation          : GDR3 3165255283562019200
 Star Coordinates (ICRF)   : RA = 07 34 25.3919, DE = +14 43 43.553  [2]
 Star Magnitudes           : G = 13.3 mag, RP = 12.96 mag, BP = 13.51 mag
 Object Magnitude          : V = 16.79 mag
 Estimated Magnitude Drop  : 3.5 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 24.3 km  (src: astorb)
 Speed of the shadow       : 15.8 km/s
 Elongation to Moon & Sun  : 19° (sunlit = 68%), Sun = 96°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63

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

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