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2024-08-13 / UCAC4 393-122791 / (366721) 2003 YD47

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Carsten Ziolek O- VID M356 CH GPS 20:20:46 20:21:46
2 show Peter Delincak O- VID M400 SK NTP 20:18:03 20:22:13
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#37 : 429bc810-ddb5-11f0-547e-96a1fd3e556e [db: observed]

Using prediction 429bc810-ddb5-11f0-547e-96a1fd3e556e for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 429bc810-ddb5-11f0-547e-96a1fd3e556e [observed]

 Occultation Date + Time   : 2024-08-13 at 20:20:41 UT +/- 0.07 min  [1]
 Object Designation        : (366721) 2003 YD47
 Orbit Class               : MBA
 Star Designation          : GDR3 4190079934024147456
 Star Coordinates (ICRF)   : RA = 19 53 55.2444, DE = -11 29 00.524  [2]
 Star Magnitudes           : G = 12.19 mag, RP = 11.64 mag, BP = 12.58 mag
 Object Magnitude          : V = 20.59 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.2 sec
 Object Mean Diameter      : 2.7 km  (src: astorb)
 Speed of the shadow       : 11.4 km/s
 Elongation to Moon & Sun  : 54° (sunlit = 62%), Sun = 155°
 Cross-track uncertainty   : 21.0 mas = 36 km = 13.45 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37
 Note                      : FP:true

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

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