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2025-02-02 / UCAC4 565-043847 / (559) Nanon

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Arnaud Leroy O+ VID M250 FR GPS 20:32:05 20:33:35.38 20:33:39.73 20:35:05 0.15 0.15 4.35 56.1
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#132 : e97081f0-85ee-11ef-78cd-664dd96ff304 [db: asteroids]

Using prediction e97081f0-85ee-11ef-78cd-664dd96ff304 for map and profile fit

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Map with groundtrack and observer stations

Occ by (559) Nanon on 2025-02-02

Unavailable
100 km

Event Details
 Occultation UUID [and DB] : e97081f0-85ee-11ef-78cd-664dd96ff304 [asteroids]

 Occultation Date + Time   : 2025-02-02 at 20:28:15 UT +/- 0.01 min  [1]
 Object Designation        : (559) Nanon
 Orbit Class               : MBA
 Star Designation          : GDR3 0666094078368690560
 Star Coordinates (ICRF)   : RA = 08 36 41.5726, DE = +22 53 44.989  [2]
 Star Magnitudes           : G = 12.79 mag, RP = 12.25 mag, BP = 13.17 mag
 Object Magnitude          : V = 13.37 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 6.2 sec
 Object Mean Diameter      : 79.8 km  (src: astorb)
 Speed of the shadow       : 12.9 km/s
 Elongation to Moon & Sun  : 114° (sunlit = 23%), Sun = 170°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.00 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#132

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

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