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2025-01-12 / UCAC4 575-045580 / (5264) Telephus

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O- CCD M300 ES NTP 23:38:54 23:42:53
2 show Deborah Smith O- CCD M280 ES NTP 23:38:56 23:42:56
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 : 5118ad50-8a3b-11ef-78cd-8d07dbae4b0d [db: asteroids]
JPL#63 : 8de64ef0-83cd-11ef-6618-d1e17abd994f [db: asteroids]

Using prediction 8de64ef0-83cd-11ef-6618-d1e17abd994f for map and profile fit

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Event Details
 Occultation UUID [and DB] : 8de64ef0-83cd-11ef-6618-d1e17abd994f [asteroids]

 Occultation Date + Time   : 2025-01-12 at 23:37:29 UT +/- 0.07 min  [1]
 Object Designation        : (5264) Telephus
 Orbit Class               : JTRO
 Star Designation          : GDR3 0643474096230900864
 Star Coordinates (ICRF)   : RA = 09 55 10.2629, DE = +24 54 37.778  [2]
 Star Magnitudes           : G = 14.77 mag, RP = 14.34 mag, BP = 15.03 mag
 Object Magnitude          : V = 16.21 mag
 Estimated Magnitude Drop  : 1.7 mag
 Estimated Max. Duration   : 2.5 sec
 Object Mean Diameter      : 43 km  (src: astorb)
 Speed of the shadow       : 17.5 km/s
 Elongation to Moon & Sun  : 41° (sunlit = 99%), Sun = 149°
 Cross-track uncertainty   : 3.0 mas = 8 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.0 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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