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2021-01-12 / 4UC 573-031118 / (380) Fiducia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Pietro Baruffetti O+ VID M300 IT GPS++
2 show Michele Bigi O+ VID M200 IT GPS++ 17:25:03.59 17:25:09.35 0.64 0.64 5.76 71.4
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#65 : 72fe3c34-4c60-4862-92b5-c99d59fce725 [db: observed]

Using prediction 72fe3c34-4c60-4862-92b5-c99d59fce725 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2021-01-12, 17:25 UT (JD = 2459227.226)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 30863.013.717 202°, 44° 2.454499e64728.20.0° None2019-06-25 72.0 +/- 7.0 km 2019-06-24
# 30873.013.717 21°, 34° 2.454499e64728.20.0° None2019-06-25 73.0 +/- 7.0 km 2019-06-24
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] : 72fe3c34-4c60-4862-92b5-c99d59fce725 [observed]

 Occultation Date + Time   : 2021-01-12 at 17:18:23 UT +/- 0.01 min  [1]
 Object Designation        : (380) Fiducia
 Orbit Class               : MBA
 Star Designation          : GDR3 3382761013068732928
 Star Coordinates (ICRF)   : RA = 06 33 59.3545, DE = +24 28 11.126  [2]
 Star Magnitudes           : G = 13.61 mag, RP = 13.12 mag, BP = 13.93 mag
 Object Magnitude          : V = 13.71 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 5.9 sec
 Object Mean Diameter      : 73 km  (src: astorb)
 Speed of the shadow       : 12.4 km/s
 Elongation to Moon & Sun  : 171° (sunlit = 0%), Sun = 165°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.14 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65

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

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