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2020-01-02 / 4UC 579-018450 / (2729) Urumqi

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Lindner O+ VID M305 DE GPS++ 19:45:30 19:48:00.77 19:48:01.69 19:49:19 0.04 0.02 0.92 11.4
2 show Sven Andersson O- VID M356 DE 19:47:03 19:48:10
3 show Peter Enskonatus O- VID M200 DE 19:47:00 19:49:00
4 show Christian Weber O- VID M203 DE 19:45:26 19:51:43
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

4 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#60 : 67d296e7-3d77-49c7-81d2-36753209fc0a [db: observed]

Using prediction 67d296e7-3d77-49c7-81d2-36753209fc0a for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 67d296e7-3d77-49c7-81d2-36753209fc0a [observed]

 Occultation Date + Time   : 2020-01-02 at 19:44:55 UT +/- 0.02 min  [1]
 Object Designation        : (2729) Urumqi
 Orbit Class               : MBA
 Star Designation          : GDR3 3429054786224375680
 Star Coordinates (ICRF)   : RA = 05 48 23.7431, DE = +25 36 44.992  [2]
 Star Magnitudes           : G = 11.33 mag, RP = 11.21 mag, BP = 11.39 mag
 Object Magnitude          : V = 15.93 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 19 km  (src: astorb)
 Speed of the shadow       : 12.4 km/s
 Elongation to Moon & Sun  : 80° (sunlit = 47%), Sun = 165°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.24 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

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

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