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2024-12-04 / UCAC4 424-132575 / (554) Peraga

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Anton Zhdanov O- VID M200 RU GPS 17:26:00 17:28:11
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#141 : a1826c70-85ec-11ef-78cd-e701b5e5745b [db: asteroids]
JPL#141 : 2cccb850-8285-11ef-6618-8909ef56a891 [db: asteroids]

Using prediction a1826c70-85ec-11ef-78cd-e701b5e5745b for map and profile fit

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Event Details
 Occultation UUID [and DB] : a1826c70-85ec-11ef-78cd-e701b5e5745b [asteroids]

 Occultation Date + Time   : 2024-12-04 at 17:24:21 UT +/- 0.0 min  [1]
 Object Designation        : (554) Peraga
 Orbit Class               : MBA
 Star Designation          : GDR3 2624491688080912000
 Star Coordinates (ICRF)   : RA = 22 34 42.1939, DE = -05 44 52.236  [2]
 Star Magnitudes           : G = 14.48 mag, RP = 13.93 mag, BP = 14.86 mag
 Object Magnitude          : V = 13.68 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 4.7 sec
 Object Mean Diameter      : 96 km  (src: astorb)
 Speed of the shadow       : 20.3 km/s
 Elongation to Moon & Sun  : 45° (sunlit = 12%), Sun = 85°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#141

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

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