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2022-06-23 / TYC 6867-01019-1 / (3708) Socus

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jiri Kubanek O+ CCD M200 CZ GPS++ 21:28:15 21:30:09.49 21:30:14.89 21:32:18 0.15 0.15 5.40 84.8
2 show Marcin Filipek O- CCD M250 PL 21:29:00 21:31:00
3 show Anna Marciniak O- CCD M350 PL 21:28:56 21:31:27
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#53 : a45ebe39-7f6d-4865-ae4d-e5ce903c2f8f [db: observed]

Using prediction a45ebe39-7f6d-4865-ae4d-e5ce903c2f8f for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : a45ebe39-7f6d-4865-ae4d-e5ce903c2f8f [observed]

 Occultation Date + Time   : 2022-06-23 at 21:27:13 UT +/- 0.05 min  [1]
 Object Designation        : (3708) Socus
 Orbit Class               : JTRO
 Star Designation          : GDR3 4072636772081525760
 Star Coordinates (ICRF)   : RA = 18 42 51.6049, DE = -27 00 30.958  [2]
 Star Magnitudes           : G = 11.32 mag, RP = 10.48 mag, BP = 12.05 mag
 Object Magnitude          : V = 15.97 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 5.0 sec
 Object Mean Diameter      : 78 km  (src: astorb)
 Speed of the shadow       : 15.7 km/s
 Elongation to Moon & Sun  : 115° (sunlit = 23%), Sun = 172°
 Cross-track uncertainty   : 5.3 mas = 14 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 0.7 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#53

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

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