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2022-04-20 / 4UC 471-043953 / (143) Adria

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Nosal O+ CCD M250 SK NTP+ 20:27:00 20:28:54.92 20:29:33.04 20:33:21 0.38 0.50 38.12 64.8
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#75 : 20b05eb0-b982-494b-850b-bf5b051c2f4b [db: observed]

Using prediction 20b05eb0-b982-494b-850b-bf5b051c2f4b for map and profile fit

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Event Details
 Occultation UUID [and DB] : 20b05eb0-b982-494b-850b-bf5b051c2f4b [observed]

 Occultation Date + Time   : 2022-04-20 at 21:12:42 UT +/- 0.14 min  [1]
 Object Designation        : (143) Adria
 Orbit Class               : MBA
 Star Designation          : GDR3 3860054135898850816
 Star Coordinates (ICRF)   : RA = 10 21 20.3418, DE = +04 10 25.699  [2]
 Star Magnitudes           : G = 15.36 mag, RP = 14.83 mag, BP = 15.73 mag
 Object Magnitude          : V = 13.83 mag
 Estimated Magnitude Drop  : 0.2 mag
 Estimated Max. Duration   : 51.6 sec
 Object Mean Diameter      : 90 km  (src: astorb)
 Speed of the shadow       : 1.7 km/s
 Elongation to Moon & Sun  : 110° (sunlit = 79%), Sun = 125°
 Cross-track uncertainty   : 4.0 mas = 5 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#75

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

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