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2024-08-02 / UCAC4 424-114545 / (1574) Meyer

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jiri Polak O+ VID M300 CZ GPS 20:12:42 20:14:51.20 20:14:53.60 20:16:42 0.10 0.10 2.40 31.4
2 show Michal Rottenborn O- VID M254 CZ GPS 20:12:51 20:16:51
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#68 : b6280210-c350-11ef-5276-9094f69f3ada [db: observed]
JPL#68 : b6282920-c350-11ef-5276-df40f7d7285a [db: observed]
JPL#68 : b82f0690-c359-11ef-5276-e026b7fd3e4b [db: observed]
JPL#68 : b82f2da0-c359-11ef-5276-90a83fff6c43 [db: observed]
JPL#66 : be4be2c0-875c-11ef-78cd-c5c955f3a560 [db: asteroids]

Using prediction b82f0690-c359-11ef-5276-e026b7fd3e4b for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : b82f0690-c359-11ef-5276-e026b7fd3e4b [observed]

 Occultation Date + Time   : 2024-08-02 at 20:15:55 UT +/- 0.01 min  [1]
 Object Designation        : (1574) Meyer
 Orbit Class               : MBA
 Star Designation          : GDR3 4209821875762740608
 Star Coordinates (ICRF)   : RA = 19 35 31.4571, DE = -05 22 43.976  [2]
 Star Magnitudes           : G = 15.38 mag, RP = 16.27 mag, BP = 18.27 mag
 Object Magnitude          : V = 15.47 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 4.5 sec
 Object Mean Diameter      : 59 km  (src: astorb)
 Speed of the shadow       : 13.1 km/s
 Elongation to Moon & Sun  : 159° (sunlit = 3%), Sun = 157°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68

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

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