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2023-12-11 / TYC 1772-00006-1 / (33766) 1999 RT100

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show John Talbot O+ VID M303 GB GPS 22:31:48 22:33:48.510 22:33:49.150 22:35:47 0.08 0.08 0.64 6.3
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#44 : 647798a2-69f5-4a76-9eba-249007a2a907 [db: observed]

Using prediction 647798a2-69f5-4a76-9eba-249007a2a907 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 647798a2-69f5-4a76-9eba-249007a2a907 [observed]

 Occultation Date + Time   : 2023-12-11 at 22:38:35 UT +/- 0.07 min  [1]
 Object Designation        : (33766) 1999 RT100
 Orbit Class               : MBA
 Star Designation          : GDR3 0126271286883975552
 Star Coordinates (ICRF)   : RA = 02 40 26.9361, DE = +25 44 56.390  [2]
 Star Magnitudes           : G = 10.69 mag, RP = 10.23 mag, BP = 10.98 mag
 Object Magnitude          : V = 18.42 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 7 km  (src: astorb)
 Speed of the shadow       : 9.9 km/s
 Elongation to Moon & Sun  : 158° (sunlit = 1%), Sun = 145°
 Cross-track uncertainty   : 4.0 mas = 6 km = 0.94 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#44

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

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