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2023-08-03 / UCAC4 510-114012 / (246817) 2009 KH1

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes O- VID M280 GB GPS 22:27:0. 22:29:10
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#34 : dfa3bde0-ddb3-11f0-547e-06fdffb7edd3 [db: observed]

Using prediction dfa3bde0-ddb3-11f0-547e-06fdffb7edd3 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : dfa3bde0-ddb3-11f0-547e-06fdffb7edd3 [observed]

 Occultation Date + Time   : 2023-08-03 at 22:28:52 UT +/- 0.04 min  [1]
 Object Designation        : (246817) 2009 KH1
 Orbit Class               : JTRO
 Star Designation          : GDR3 4315195084482042112
 Star Coordinates (ICRF)   : RA = 19 39 37.3586, DE = +11 56 11.813  [2]
 Star Magnitudes           : G = 9.79 mag, RP = 8.36 mag, BP = 12.34 mag
 Object Magnitude          : V = 20.01 mag
 Estimated Magnitude Drop  : 10.2 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 9.2 km  (src: astorb)
 Speed of the shadow       : 15.6 km/s
 Elongation to Moon & Sun  : 54° (sunlit = 93%), Sun = 145°
 Cross-track uncertainty   : 3.3 mas = 10 km = 1.10 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#34
 Note                      : FP:true

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

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