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2023-09-06 / UCAC4 323-219869 / (166765) 2002 UN34

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Carles Schnabel O- VID M400 ES GPS 22:50:55 22:53:38
2 show Antoni Selva, Carlos Perello O- VID M500 ES GPS 22:50:04 22:54:03
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#44 : 477f503d-2771-43c3-8ba9-05b7a0057db9 [db: observed]

Using prediction 477f503d-2771-43c3-8ba9-05b7a0057db9 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 477f503d-2771-43c3-8ba9-05b7a0057db9 [observed]

 Occultation Date + Time   : 2023-09-06 at 22:55:56 UT +/- 0.07 min  [1]
 Object Designation        : (166765) 2002 UN34
 Orbit Class               : MBA
 Star Designation          : GDR3 6802622301534147072
 Star Coordinates (ICRF)   : RA = 20 58 22.5517, DE = -25 25 15.757  [2]
 Star Magnitudes           : G = 13.73 mag, RP = 13.21 mag, BP = 14.08 mag
 Object Magnitude          : V = 20.04 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Speed of the shadow       : 9.3 km/s
 Elongation to Moon & Sun  : 125° (sunlit = 50%), Sun = 145°
 Cross-track uncertainty   : 7.0 mas = 12 km = 3.39 path-width (1-sig)
 RUWE and duplicate source : 1.1 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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