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2003-01-03 / TYC 4848-02317-1 / (726) Joella

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jean Lecacheux O- VIS M1020 FR 03:02:00 03:17:00
2 show Chris Hooker O- VIS M200 UK 03:00:00 03:11:00
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#42 (23-01-08) : 207554ba-5211-493d-9d02-48a54def1a61 [db: observed]

Using prediction 207554ba-5211-493d-9d02-48a54def1a61 for map and profile fit


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 207554ba-5211-493d-9d02-48a54def1a61 [observed]

 Occultation Date + Time   : 2003-01-03 at 03:12:29 UT +/- 0.05 min  [1]
 Object Designation        : (726) Joella
 Star Designation          : GDR3 3077303355590339840
 Star Coordinates (ICRF)   : RA = 08 21 51.2940, DE = -00 05 29.549  [2]
 Star Magnitudes           : G = 10.76 mag, RP = 10.36 mag, BP = 11.0 mag
 Object Magnitude          : V = 14.91 mag
 Estimated Magnitude Drop  : 4.2 mag
 Estimated Max. Duration   : 3.3 sec
 Object Mean Diameter      : 44 km  (src: astorb+H10)
 Speed of the shadow       : 13.2 km/s
 Elongation to Moon & Sun  : 149° (sunlit = 0%), Sun = 149°
 Cross-track uncertainty   : 21.0 mas = 29 km = 0.68 path-width (1-sig)
 RUWE and duplicate source : 0.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42 (23-01-08)

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

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