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2025-08-26 / UCAC4 330-181420 / (84081) 2002 QH9

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Ferran Casarramona O- VID M200 ES GPS 21:23:02 :: :: 21:26:01
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#35 : 53803470-ddb7-11f0-547e-84c05fbffe9d [db: observed]

Using prediction 53803470-ddb7-11f0-547e-84c05fbffe9d for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 53803470-ddb7-11f0-547e-84c05fbffe9d [observed]

 Occultation Date + Time   : 2025-08-26 at 21:43:36 UT +/- 0.18 min  [1]
 Object Designation        : (84081) 2002 QH9
 Orbit Class               : MBA
 Star Designation          : GDR3 4075237701170016896
 Star Coordinates (ICRF)   : RA = 18 57 28.7343, DE = -24 03 43.975  [2]
 Star Magnitudes           : G = 12.34 mag, RP = 11.3 mag, BP = 13.43 mag
 Object Magnitude          : V = 20.66 mag
 Estimated Magnitude Drop  : 8.3 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 2.3 km  (src: astorb)
 Speed of the shadow       : 3.6 km/s
 Elongation to Moon & Sun  : 87° (sunlit = 13%), Sun = 129°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.88 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#35
 Note                      : FP:true

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

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