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2024-12-16 / TYC 79-00656-1 / (102477) 1999 TQ247

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Andreas Schweizer O- VID M250 CH GPS 22:46:43 22:47:43
2 show Carsten Ziolek O- VID M356 CH GPS 22:46:32 22:47:32
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#35 : ff583ae0-c35a-11ef-5276-80c5fd6f2e36 [db: observed]

Using prediction ff583ae0-c35a-11ef-5276-80c5fd6f2e36 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (102477) 1999 TQ247 on 2024-12-16

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : ff583ae0-c35a-11ef-5276-80c5fd6f2e36 [observed]

 Occultation Date + Time   : 2024-12-16 at 22:52:51 UT +/- 0.04 min  [1]
 Object Designation        : (102477) 1999 TQ247
 Orbit Class               : MBA
 Star Designation          : GDR3 3297878788420879232
 Star Coordinates (ICRF)   : RA = 04 02 41.6847, DE = +06 53 09.499  [2]
 Star Magnitudes           : G = 10.37 mag, RP = 10.0 mag, BP = 10.59 mag
 Object Magnitude          : V = 18.62 mag
 Estimated Magnitude Drop  : 8.3 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 2.6 km  (src: astorb)
 Speed of the shadow       : 6.9 km/s
 Elongation to Moon & Sun  : 49° (sunlit = 97%), Sun = 151°
 Cross-track uncertainty   : 2.0 mas = 1 km = 0.73 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#35

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

More Data and Informations
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Aladin Sky Atlas
04 02 41.685 +06 53 9.50
FoV: 29.96'
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