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2024-12-03 / UCAC4 591-026388 / (27605) 2001 HN9

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O+ VID M420 CH GPS 19:47:40 19:48:10.95 19:48:11.32 19:49:20 0.02 0.02 0.37 5.1
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#42 : a0e0e160-c35a-11ef-5276-8ddaffff82c1 [db: observed]

Using prediction a0e0e160-c35a-11ef-5276-8ddaffff82c1 for map and profile fit

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Event Details
 Occultation UUID [and DB] : a0e0e160-c35a-11ef-5276-8ddaffff82c1 [observed]

 Occultation Date + Time   : 2024-12-03 at 19:42:06 UT +/- 0.01 min  [1]
 Object Designation        : (27605) 2001 HN9
 Orbit Class               : MBA
 Star Designation          : GDR3 3431338334437433600
 Star Coordinates (ICRF)   : RA = 06 02 10.3549, DE = +28 08 30.104  [2]
 Star Magnitudes           : G = 8.97 mag, RP = 8.22 mag, BP = 9.58 mag
 Object Magnitude          : V = 18.49 mag
 Estimated Magnitude Drop  : 9.5 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 6.2 km  (src: astorb)
 Speed of the shadow       : 13.7 km/s
 Elongation to Moon & Sun  : 168° (sunlit = 7%), Sun = 161°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.18 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42

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

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