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2020-01-13 / 4UC 726-038147 / (852) Wladilena

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Pietro Baruffetti O+ VID M300 IT GPS++ 21:24:25 21:25:57.57 21:25:59.64 21:27:16 0.32 0.32 2.07 26.7
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#61 : 15319426-822c-4d23-be89-216fe37f3e6b [db: observed]

Using prediction 15319426-822c-4d23-be89-216fe37f3e6b for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2020-01-13, 21:25 UT (JD = 2458862.392)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 576None4.613 46°, -53° 2.443188e615674.40.0° NoneNone not scaled 2013-02-11
# 577None4.613 181°, -48° 2.443188e615674.40.0° NoneNone not scaled 2013-02-11
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] : 15319426-822c-4d23-be89-216fe37f3e6b [observed]

 Occultation Date + Time   : 2020-01-13 at 21:25:00 UT +/- 0.01 min  [1]
 Object Designation        : (852) Wladilena
 Orbit Class               : MBA
 Star Designation          : GDR3 0264524153838952960
 Star Coordinates (ICRF)   : RA = 05 53 21.0752, DE = +55 00 36.446  [2]
 Star Magnitudes           : G = 14.35 mag, RP = 13.69 mag, BP = 14.84 mag
 Object Magnitude          : V = 14.64 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 1.8 sec
 Object Mean Diameter      : 23 km  (src: astorb)
 Speed of the shadow       : 12.9 km/s
 Elongation to Moon & Sun  : 67° (sunlit = 88%), Sun = 141°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.49 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61

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

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