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2014-09-02 / 4UC 366-150084 / (924) Toni

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O+ VID M200 CH GPS++ 21:25:35 21:26:32.05 21:26:49.35 21:27:11 0.64 0.64 17.30 83.0
2 show E. Frappa/A. Klotz O- CCD M250 FR 21:25:46 21:29:01
3 show Pietro Baruffetti O- VID M200 IT 21:25:19 21:28:19
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#61 : a812c0e2-6db7-4570-86aa-d82e05964ee2 [db: observed]

Using prediction a812c0e2-6db7-4570-86aa-d82e05964ee2 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2014-09-02, 21:26 UT (JD = 2456903.393)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 58471.019.437 40°, 32° 2.457249e6-345.60.0° None2020-10-05 not scaled 2019-10-23
# 58481.019.438 214°, 37° 2.457249e6-345.60.0° None2020-10-05 not scaled 2019-10-23
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] : a812c0e2-6db7-4570-86aa-d82e05964ee2 [observed]

 Occultation Date + Time   : 2014-09-02 at 21:40:42 UT +/- 0.02 min  [1]
 Object Designation        : (924) Toni
 Orbit Class               : MBA
 Star Designation          : GDR3 4099179425111993728
 Star Coordinates (ICRF)   : RA = 18 48 10.2383, DE = -16 53 43.717  [2]
 Star Magnitudes           : G = 13.4 mag, RP = 12.53 mag, BP = 14.2 mag
 Object Magnitude          : V = 14.32 mag
 Estimated Magnitude Drop  : 1.3 mag
 Estimated Max. Duration   : 17.8 sec
 Object Mean Diameter      : 86 km  (src: astorb)
 Speed of the shadow       : 4.8 km/s
 Elongation to Moon & Sun  : 26° (sunlit = 55%), Sun = 121°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.95 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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