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2003-09-21 / TYC 0053-01166-1 / (52) Europa

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Igor Vinyaminov O+ VIS M500 RU RAD 02:22:32 02:29:24.2 02:30:03.1 02:34:00 0.2 0.6 38.90 225.6
2 show Tomas Janik O- VIS M203 CZ 02:28:10 02:37:05
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#125 : d7d25258-c103-4028-be50-d0f0ab7df212 [db: observed]

Using prediction d7d25258-c103-4028-be50-d0f0ab7df212 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2003-09-21, 02:29 UT (JD = 2452903.603)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 135None5.630 251°, 35° 2.44535930436e67544.30.0° based on an older lightcurve data set, size from AO is 277+/-25 km2013-07-23 293.0 +/- 30.0 km 2011-03-28
# 4634.05.630 259°, 39° 2.44535930436e67544.30.0° None2017-06-19 319.0 +/- 5.0 km 2017-06-13
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : d7d25258-c103-4028-be50-d0f0ab7df212 [observed]

 Occultation Date + Time   : 2003-09-21 at 02:43:50 UT +/- 0.05 min  [1]
 Object Designation        : (52) Europa
 Orbit Class               : MBA
 Star Designation          : GDR3 0006484060587179392
 Star Coordinates (ICRF)   : RA = 02 46 33.5586, DE = +05 36 50.027  [2]
 Star Magnitudes           : G = 11.22 mag, RP = 10.68 mag, BP = 11.6 mag
 Object Magnitude          : V = 11.56 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 52.0 sec
 Object Mean Diameter      : 303 km  (src: astorb)
 Speed of the shadow       : 5.8 km/s
 Elongation to Moon & Sun  : 74° (sunlit = 28%), Sun = 136°
 Cross-track uncertainty   : 2.3 mas = 3 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#125

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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