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2023-11-24 / UCAC4 584-019956 / (3620) Platonov

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Malcolm Jennings O+ VID M276 GB GPS 20:04:0. 20:06:19.576 20:06:20.810 20:08:0. 0.0347 0.0347 1.23 11.8
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#48 : 3f9bc90f-1f6b-42d3-9b56-08c91e2149ba [db: observed]
JPL#53 : 58c5b550-c340-11ef-5276-bda4be4700df [db: observed]

Using prediction 3f9bc90f-1f6b-42d3-9b56-08c91e2149ba for map and profile fit

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Map with groundtrack and observer stations

Occ by (3620) Platonov on 2023-11-24

Unavailable
100 km

Event Details
 Occultation UUID [and DB] : 3f9bc90f-1f6b-42d3-9b56-08c91e2149ba [observed]

 Occultation Date + Time   : 2023-11-24 at 20:01:35 UT +/- 0.05 min  [1]
 Object Designation        : (3620) Platonov
 Orbit Class               : MBA
 Star Designation          : GDR3 3429445971844143744
 Star Coordinates (ICRF)   : RA = 05 46 46.4123, DE = +26 42 32.728  [2]
 Star Magnitudes           : G = 12.86 mag, RP = 12.45 mag, BP = 13.12 mag
 Object Magnitude          : V = 16.64 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 10.5 km  (src: astorb)
 Speed of the shadow       : 9.6 km/s
 Elongation to Moon & Sun  : 57° (sunlit = 92%), Sun = 155°
 Cross-track uncertainty   : 2.7 mas = 3 km = 0.34 path-width (1-sig)
 RUWE and duplicate source : 1.46 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48

 
 [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
05 46 46.412 +26 42 32.73
FoV: 29.96'
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